CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS’ EQUITY - 9 months ended Sep. 30, 2018 - USD ($) $ in Thousands	Preferred Stock	Common Stock	Additional Paid-In Capital	Cumulative Dividends Declared	Retained Deficit	Accumulated Other Comprehensive Earnings	Total
Balance at Dec. 31, 2017	$ 21	$ 209	$ 1,233,704	$ (822,520)	$ (146,267)		$ 265,147
Balance (in shares) at Dec. 31, 2017	2,070,678	20,949,679
Increase (Decrease) in Stockholders' Equity
Proceeds and tax benefit from exercise of stock options		$ 1	432				433
Proceeds and tax benefit from exercise of stock options (in shares)		97,910
Issuance of Deferred Stock Units		$ 1					1
Issuance of Deferred Stock Units (in shares)		62,917
Stock based compensation			810				810
Other comprehensive earnings						$ (1,940)	(1,940)
Net loss					(138,970)		(138,970)
Balance at Sep. 30, 2018	$ 21	$ 211	$ 1,234,946	$ (822,520)	(320,082)	25,078	117,654
Balance (in shares) at Sep. 30, 2018	2,070,678	21,110,506
Increase (Decrease) in Stockholders' Equity
Reclassification and adjustment related to adoption of new standard | ASU 2016-01					(27,018)	$ 27,018
Reclassification and adjustment related to adoption of new standard | ASU 2016-16					$ (7,827)		$ (7,827)