{"cik":57725,"taxonomy":"us-gaap","tag":"Assets","label":"Assets","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","entityName":"LANNETT CO INC","units":{"USD":[{"end":"2011-06-30","val":147744298,"accn":"0001104659-11-060917","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-11-04"},{"end":"2011-06-30","val":147744298,"accn":"0001104659-12-007768","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-02-08"},{"end":"2011-06-30","val":147744298,"accn":"0001104659-12-035067","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-05-09"},{"end":"2011-06-30","val":147744000,"accn":"0001104659-12-063063","fy":2012,"fp":"FY","form":"10-K","filed":"2012-09-12","frame":"CY2011Q2I"},{"end":"2011-09-30","val":148015721,"accn":"0001104659-11-060917","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":148097656,"accn":"0001104659-12-007768","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-02-08","frame":"CY2011Q4I"},{"end":"2012-03-31","val":151476752,"accn":"0001104659-12-035067","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":158218000,"accn":"0001104659-12-063063","fy":2012,"fp":"FY","form":"10-K","filed":"2012-09-12"},{"end":"2012-06-30","val":158218000,"accn":"0001104659-12-076541","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-11-09"},{"end":"2012-06-30","val":158218000,"accn":"0001104659-13-008802","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-02-08"},{"end":"2012-06-30","val":158218000,"accn":"0001104659-13-039482","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-05-09"},{"end":"2012-06-30","val":142592000,"accn":"0001104659-13-069449","fy":2013,"fp":"FY","form":"10-K","filed":"2013-09-12","frame":"CY2012Q2I"},{"end":"2012-09-30","val":158820000,"accn":"0001104659-12-076541","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":168378000,"accn":"0001104659-13-008802","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-02-08","frame":"CY2012Q4I"},{"end":"2013-03-31","val":170231000,"accn":"0001104659-13-039482","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":167752000,"accn":"0001104659-13-069449","fy":2013,"fp":"FY","form":"10-K","filed":"2013-09-12"},{"end":"2013-06-30","val":167752000,"accn":"0001104659-13-082739","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-11-08"},{"end":"2013-06-30","val":167752000,"accn":"0001104659-14-007506","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-02-07"},{"end":"2013-06-30","val":167752000,"accn":"0001104659-14-037038","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-05-09"},{"end":"2013-06-30","val":167752000,"accn":"0001104659-14-063906","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-29","frame":"CY2013Q2I"},{"end":"2013-09-30","val":175119000,"accn":"0001104659-13-082739","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":271653000,"accn":"0001104659-14-007506","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-02-07","frame":"CY2013Q4I"},{"end":"2014-03-31","val":307320000,"accn":"0001104659-14-037038","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-05-09","frame":"CY2014Q1I"},{"end":"2014-06-30","val":342773000,"accn":"0001104659-14-063906","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-29"},{"end":"2014-06-30","val":342773000,"accn":"0001104659-14-077456","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-11-06"},{"end":"2014-06-30","val":342773000,"accn":"0001104659-15-007227","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-02-06"},{"end":"2014-06-30","val":342773000,"accn":"0001104659-15-035984","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-05-08"},{"end":"2014-06-30","val":342773000,"accn":"0001104659-15-062047","fy":2015,"fp":"FY","form":"10-K","filed":"2015-08-27","frame":"CY2014Q2I"},{"end":"2014-09-30","val":374023000,"accn":"0001104659-14-077456","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":423732000,"accn":"0001104659-15-007227","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-02-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":463076000,"accn":"0001104659-15-035984","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":508766000,"accn":"0001104659-15-062047","fy":2015,"fp":"FY","form":"10-K","filed":"2015-08-27"},{"end":"2015-06-30","val":508766000,"accn":"0001104659-15-075968","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-11-05"},{"end":"2015-06-30","val":508766000,"accn":"0001104659-16-094983","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-02-09"},{"end":"2015-06-30","val":508766000,"accn":"0001104659-16-119445","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-05-10"},{"end":"2015-06-30","val":508766000,"accn":"0001104659-16-141905","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-29","frame":"CY2015Q2I"},{"end":"2015-09-30","val":543001000,"accn":"0001104659-15-075968","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1752743000,"accn":"0001104659-16-094983","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-02-09","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1752376000,"accn":"0001104659-16-119445","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1764018000,"accn":"0001104659-16-141905","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-29"},{"end":"2016-06-30","val":1764018000,"accn":"0001104659-16-154924","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-11-04"},{"end":"2016-06-30","val":1764018000,"accn":"0001104659-17-006313","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-02-03"},{"end":"2016-06-30","val":1764018000,"accn":"0001104659-17-030298","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-05-05"},{"end":"2016-06-30","val":1764018000,"accn":"0001104659-17-053995","fy":2017,"fp":"FY","form":"10-K","filed":"2017-08-28","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1734056000,"accn":"0001104659-16-154924","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1752922000,"accn":"0001104659-17-006313","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-02-03","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1627004000,"accn":"0001104659-17-030298","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-05-05","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1603312000,"accn":"0001104659-17-053995","fy":2017,"fp":"FY","form":"10-K","filed":"2017-08-28"},{"end":"2017-06-30","val":1603312000,"accn":"0001104659-17-067035","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-08"},{"end":"2017-06-30","val":1603312000,"accn":"0001104659-18-007636","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-02-08"},{"end":"2017-06-30","val":1603312000,"accn":"0001104659-18-031139","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-05-08"},{"end":"2017-06-30","val":1603312000,"accn":"0001104659-18-053976","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-28","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1615787000,"accn":"0001104659-17-067035","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-08","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1659395000,"accn":"0001104659-18-007636","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-02-08","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1597491000,"accn":"0001104659-18-031139","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-05-08","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1575304000,"accn":"0001104659-18-053976","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-28"},{"end":"2018-06-30","val":1575304000,"accn":"0001104659-18-066991","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-11-08"},{"end":"2018-06-30","val":1575304000,"accn":"0001104659-19-006363","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-02-07"},{"end":"2018-06-30","val":1575304000,"accn":"0001104659-19-027244","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-05-07"},{"end":"2018-06-30","val":1575304000,"accn":"0001104659-19-047753","fy":2019,"fp":"FY","form":"10-K","filed":"2019-08-28","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1257655000,"accn":"0001104659-18-066991","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1319456000,"accn":"0001104659-19-006363","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-02-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1231609000,"accn":"0001104659-19-027244","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1187413000,"accn":"0001104659-19-047753","fy":2019,"fp":"FY","form":"10-K","filed":"2019-08-28"},{"end":"2019-06-30","val":1187413000,"accn":"0001104659-19-061154","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-07"},{"end":"2019-06-30","val":1187413000,"accn":"0001558370-20-000575","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-02-06"},{"end":"2019-06-30","val":1187413000,"accn":"0001558370-20-005713","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-05-07"},{"end":"2019-06-30","val":1187413000,"accn":"0001558370-20-010874","fy":2020,"fp":"FY","form":"10-K","filed":"2020-08-27","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1171931000,"accn":"0001104659-19-061154","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1181084000,"accn":"0001558370-20-000575","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1159151000,"accn":"0001558370-20-005713","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-05-07","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1136555000,"accn":"0001558370-20-010874","fy":2020,"fp":"FY","form":"10-K","filed":"2020-08-27"},{"end":"2020-06-30","val":1136555000,"accn":"0001558370-20-012833","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-11-05"},{"end":"2020-06-30","val":1136555000,"accn":"0001558370-21-000750","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-02-04"},{"end":"2020-06-30","val":1136555000,"accn":"0001558370-21-006203","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-05-06"},{"end":"2020-06-30","val":1136555000,"accn":"0001558370-21-012094","fy":2021,"fp":"FY","form":"10-K","filed":"2021-08-26","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1131920000,"accn":"0001558370-20-012833","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-11-05","frame":"CY2020Q3I"},{"end":"2020-12-31","val":900271000,"accn":"0001558370-21-000750","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-03-31","val":862370000,"accn":"0001558370-21-006203","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-05-06","frame":"CY2021Q1I"},{"end":"2021-06-30","val":683737000,"accn":"0001558370-21-012094","fy":2021,"fp":"FY","form":"10-K","filed":"2021-08-26"},{"end":"2021-06-30","val":683737000,"accn":"0001558370-21-014607","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-11-04"},{"end":"2021-06-30","val":683737000,"accn":"0001558370-22-000808","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-02-04"},{"end":"2021-06-30","val":683737000,"accn":"0001558370-22-008115","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-05-10"},{"end":"2021-06-30","val":683737000,"accn":"0001558370-22-013954","fy":2022,"fp":"FY","form":"10-K","filed":"2022-08-25","frame":"CY2021Q2I"},{"end":"2021-09-30","val":690868000,"accn":"0001558370-21-014607","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-11-04","frame":"CY2021Q3I"},{"end":"2021-12-31","val":594937000,"accn":"0001558370-22-000808","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-02-04","frame":"CY2021Q4I"},{"end":"2022-03-31","val":572307000,"accn":"0001558370-22-008115","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":484435000,"accn":"0001558370-22-013954","fy":2022,"fp":"FY","form":"10-K","filed":"2022-08-25"},{"end":"2022-06-30","val":484435000,"accn":"0001558370-22-016155","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-11-03"},{"end":"2022-06-30","val":484435000,"accn":"0001558370-23-000786","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-02-02"},{"end":"2022-06-30","val":484435000,"accn":"0001558370-23-009852","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-05-15","frame":"CY2022Q2I"},{"end":"2022-09-30","val":467296000,"accn":"0001558370-22-016155","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":438359000,"accn":"0001558370-23-000786","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-02-02","frame":"CY2022Q4I"},{"end":"2023-03-31","val":334624000,"accn":"0001558370-23-009852","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-05-15","frame":"CY2023Q1I"}]}}