Condensed Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Accumulated Deficit	Other Comprehensive (Loss)
BEGINNING BALANCES (In Shares) at Dec. 31, 2018		125,492,000
BEGINNING BALANCES at Dec. 31, 2018	$ 443,866	$ 574,553	$ (107,168)	$ (23,519)
Increase (Decrease) in Stockholders' Equity
Consolidated net (loss)	(82,181)		(82,181)
Compensation and share issuances related to restricted stock awards (in Shares)		121,000
Compensation and share issuances related to restricted stock awards	3,110	$ 3,110
Stock-based compensation expense - stock options	1,381	$ 1,381
Foreign currency translation (loss)	(424)			(424)
Stock compensation plan withholdings for employee taxes (in Shares)		(34,000)
Stock compensation plan withholdings for employee taxes	(116)	$ (116)
Unrealized holding loss on available-for-sale securities	0			0
Akorn AG pension liability adjustment	(116)			(116)
Employee stock purchase plan expense (in Shares)		0
Employee stock purchase plan expense	229	$ 229
ENDING BALANCES (In Shares) at Mar. 31, 2019		125,579,000
ENDING BALANCES at Mar. 31, 2019	$ 365,749	$ 579,157	(189,349)	(24,059)
BEGINNING BALANCES (In Shares) at Dec. 31, 2019	126,145,832	126,146,000
BEGINNING BALANCES at Dec. 31, 2019	$ 234,292	$ 595,521	(333,938)	(27,291)
Increase (Decrease) in Stockholders' Equity
Consolidated net (loss)	(256,727)		(256,727)
Compensation and share issuances related to restricted stock awards (in Shares)		195,000
Compensation and share issuances related to restricted stock awards	2,606	$ 2,606
Stock-based compensation expense - stock options	825	$ 825
Foreign currency translation (loss)	(524)			(524)
Stock compensation plan withholdings for employee taxes (in Shares)		(65,000)
Stock compensation plan withholdings for employee taxes	(79)	$ (79)
Unrealized holding loss on available-for-sale securities	(1)			(1)
Akorn AG pension liability adjustment	114			114
Employee stock purchase plan expense	$ 0	$ 0
ENDING BALANCES (In Shares) at Mar. 31, 2020	126,276,438	126,276,000
ENDING BALANCES at Mar. 31, 2020	$ (19,494)	$ 598,873	$ (590,665)	$ (27,702)

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