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Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. 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Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"start":"2017-04-01","end":"2017-06-30","val":4219000,"accn":"0001437749-18-015558","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":2325000,"accn":"0001437749-18-020757","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":641000,"accn":"0001437749-19-002850","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-19"},{"start":"2018-04-01","end":"2018-06-30","val":-3774000,"accn":"0001437749-18-015558","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":-2398000,"accn":"0001437749-18-020757","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-14"},{"start":"2018-04-01","end":"2018-12-31","val":-1613000,"accn":"0001437749-19-002850","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-19"}]}},"CertificatesOfDepositAtCarryingValue":{"label":"Certificates of Deposit, at Carrying Value","description":"A savings certificate entitling the Entity (that is, bearer) to receive interest at an established maturity date, based upon a fixed interest rate. 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to Acquire Property, Plant, and Equipment","description":"The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.","units":{"USD":[{"start":"2016-04-01","end":"2016-09-30","val":28000,"accn":"0001437749-17-018908","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-09"},{"start":"2016-04-01","end":"2016-12-31","val":39000,"accn":"0001437749-18-002142","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-09"},{"start":"2016-04-01","end":"2017-03-31","val":57000,"accn":"0001437749-18-012687","fy":2018,"fp":"FY","form":"10-K","filed":"2018-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":7000,"accn":"0001437749-18-015558","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":17000,"accn":"0001437749-17-018908","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-09"},{"start":"2017-04-01","end":"2017-09-30","val":17000,"accn":"0001437749-18-020757","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":34000,"accn":"0001437749-18-002142","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-09"},{"start":"2017-04-01","end":"2017-12-31","val":34000,"accn":"0001437749-19-002850","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-19"},{"start":"2017-04-01","end":"2018-03-31","val":48000,"accn":"0001437749-18-012687","fy":2018,"fp":"FY","form":"10-K","filed":"2018-06-29","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":44000,"accn":"0001437749-18-015558","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":58000,"accn":"0001437749-18-020757","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-14"},{"start":"2018-04-01","end":"2018-12-31","val":58000,"accn":"0001437749-19-002850","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-19"}]}},"PaymentsToAcquireShortTermInvestments":{"label":"Payments to Acquire Short-term Investments","description":"The cash outflow for securities or other assets acquired, which qualify for treatment as an investing activity and are to be liquidated, if necessary, within the current operating cycle. 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