CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-in Capital	Treasury Stock	Retained Earnings	AOCI Attributable to Parent	Total
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Beginning Balance at Dec. 31, 2016	$ 2,323	$ 53,641	$ (3,532)	$ (48,689)	$ (2,146)	$ 1,597
Shares, Outstanding, Beginning Balance at Dec. 31, 2016	11,617
Net income				1,481		1,481
Other comprehensive income					(30)	(30)
Stock-based compensation		177				177
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Ending Balance at Dec. 31, 2017	$ 2,323	53,818	(3,532)	(47,208)	(2,176)	3,225
Shares, Outstanding, Ending Balance at Dec. 31, 2017	11,617
Impact of change in accounting policy				683		683
Stockholders' Equity Adjusted balance	$ 2,323	53,818	(3,532)	(46,525)	(2,176)	3,908
Shares Outstanding, Adjusted balance	11,617
Net income				3,747		3,747
Other comprehensive income					200	200
Stock-based compensation		149				149
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Ending Balance at Dec. 31, 2018	$ 2,323	$ 53,967	$ (3,532)	$ (42,778)	$ (1,976)	$ 8,004
Shares, Outstanding, Ending Balance at Dec. 31, 2018	11,617