{"cik":1674416,"taxonomy":"us-gaap","tag":"EarningsPerShareBasicAndDiluted","label":"Earnings Per Share, Basic and Diluted","description":"The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.","entityName":"CRISPR THERAPEUTICS AG","units":{"USD/shares":[{"start":"2014-01-01","end":"2014-12-31","val":1.97,"accn":"0001564590-17-003977","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-10","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-0.91,"accn":"0001564590-17-003977","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-10","frame":"CY2015Q1"},{"start":"2015-04-01","end":"2015-06-30","val":-0.8,"accn":"0001564590-17-003977","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-10","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-2.72,"accn":"0001193125-16-774104","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-22"},{"start":"2015-07-01","end":"2015-09-30","val":-1.15,"accn":"0001193125-16-774104","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-22"},{"start":"2015-07-01","end":"2015-09-30","val":-1.15,"accn":"0001564590-17-003977","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-10","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-5.06,"accn":"0001564590-17-003977","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-10"},{"start":"2015-01-01","end":"2015-12-31","val":-5.06,"accn":"0001564590-18-004920","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-08","frame":"CY2015"},{"start":"2015-10-01","end":"2015-12-31","val":-2.22,"accn":"0001564590-17-003977","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-10","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":-1.53,"accn":"0001193125-17-166631","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-11","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-4.66,"accn":"0001193125-17-254536","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-10"},{"start":"2016-04-01","end":"2016-06-30","val":-3.15,"accn":"0001193125-17-254536","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-10","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-7.43,"accn":"0001193125-16-774104","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-22"},{"start":"2016-01-01","end":"2016-09-30","val":-7.43,"accn":"0001564590-17-022720","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-08"},{"start":"2016-07-01","end":"2016-09-30","val":-2.77,"accn":"0001193125-16-774104","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-22"},{"start":"2016-07-01","end":"2016-09-30","val":-2.77,"accn":"0001564590-17-022720","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-08","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-1.89,"accn":"0001564590-17-003977","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-10"},{"start":"2016-01-01","end":"2016-12-31","val":-1.89,"accn":"0001564590-18-004920","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-08"},{"start":"2016-01-01","end":"2016-12-31","val":-1.89,"accn":"0001564590-19-004115","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-25","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-0.54,"accn":"0001193125-17-166631","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-11"},{"start":"2017-01-01","end":"2017-03-31","val":-0.54,"accn":"0001564590-18-011470","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-08","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-1.1,"accn":"0001193125-17-254536","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-10"},{"start":"2017-01-01","end":"2017-06-30","val":-1.1,"accn":"0001564590-18-019945","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-07"},{"start":"2017-04-01","end":"2017-06-30","val":-0.56,"accn":"0001193125-17-254536","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-10"},{"start":"2017-04-01","end":"2017-06-30","val":-0.56,"accn":"0001564590-18-019945","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-1.72,"accn":"0001564590-17-022720","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-08"},{"start":"2017-01-01","end":"2017-09-30","val":-1.72,"accn":"0001564590-18-028026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":-0.62,"accn":"0001564590-17-022720","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":-0.62,"accn":"0001564590-18-028026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-1.71,"accn":"0001564590-18-004920","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-08"},{"start":"2017-01-01","end":"2017-12-31","val":-1.71,"accn":"0001564590-19-004115","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-25","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-0.62,"accn":"0001564590-18-011470","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-08"},{"start":"2018-01-01","end":"2018-03-31","val":-0.62,"accn":"0001564590-19-013720","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-04-29","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-1.44,"accn":"0001564590-18-019945","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-07"},{"start":"2018-01-01","end":"2018-06-30","val":-1.44,"accn":"0001564590-19-026600","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-07-29"},{"start":"2018-04-01","end":"2018-06-30","val":-0.82,"accn":"0001564590-18-019945","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":-0.82,"accn":"0001564590-19-026600","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-07-29","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-2.51,"accn":"0001564590-18-028026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":-1.07,"accn":"0001564590-18-028026","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-3.44,"accn":"0001564590-19-004115","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-25","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-0.93,"accn":"0001564590-19-013720","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-04-29"},{"start":"2019-01-01","end":"2019-03-31","val":-0.93,"accn":"0001564590-20-019278","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-04-28","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-1.94,"accn":"0001564590-19-026600","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-07-29"},{"start":"2019-01-01","end":"2019-06-30","val":-1.94,"accn":"0001564590-20-033602","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-07-27"},{"start":"2019-04-01","end":"2019-06-30","val":-1.01,"accn":"0001564590-19-026600","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":-1.01,"accn":"0001564590-20-033602","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-07-27","frame":"CY2019Q2"},{"start":"2020-01-01","end":"2020-03-31","val":-1.15,"accn":"0001564590-20-019278","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-04-28","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-2.44,"accn":"0001564590-20-033602","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-07-27"},{"start":"2020-04-01","end":"2020-06-30","val":-1.3,"accn":"0001564590-20-033602","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-07-27","frame":"CY2020Q2"}]}}