CONSOLIDATED STATEMENT OF CHANGES IN ACCUMULATED STOCKHOLDERS' DEFICIT - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Total
Balance at Dec. 31, 2018	$ 210	$ 380,395	$ (384,222)	$ (3,617)
Balance (in shares) at Dec. 31, 2018	21,034
Net loss			(788)	(788)
Net distribution of common stock pursuant to restricted stock unit award plan	$ 3	12		15
Net distribution of common stock pursuant to restricted stock unit award plan (in shares)	266
Non-cash share-based compensation		29		29
Balance at Mar. 31, 2019	$ 213	380,436	(385,010)	(4,361)
Balance (in shares) at Mar. 31, 2019	21,300
Balance at Dec. 31, 2018	$ 210	380,395	(384,222)	(3,617)
Balance (in shares) at Dec. 31, 2018	21,034
Net loss				(3,800)
Balance at Dec. 31, 2019	$ 213	383,042	(387,996)	(4,741)
Balance (in shares) at Dec. 31, 2019	21,300
Net loss			(595)	(595)
Net distribution of common stock pursuant to restricted stock unit award plan	$ 3	19		22
Net distribution of common stock pursuant to restricted stock unit award plan (in shares)	350
Non-cash share-based compensation		9		9
Balance at Mar. 31, 2020	$ 216	$ 383,070	$ (388,591)	$ (5,305)
Balance (in shares) at Mar. 31, 2020	21,650