Consolidated Statement of Stockholders' Equity - 12 months ended Dec. 31, 2018 - USD ($)	Convertible redeemable preferred stock	Common stock	Additional paid-in-capital	Accumulated deficit	Accumulated other comprehensive income	Treasury Stock	Total
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Beginning Balance at Dec. 31, 2017	$ 16,000	$ 36,000	$ 31,710,000	$ (1,055,000)	$ (35,338,000)	$ (208,000)	$ (4,839,000)
Cumulative effect for accounting change at Dec. 31, 2018					630,000		630,000
Proceeds from excersise of stock options		1,000	83,000				84,000
Preferred Dividend			(500,000)				(500,000)
Stock-based compensation			162,000				162,000
Other Comprehensive income (loss)				(95,000)			(95,000)
Net Income (loss)					364,000		364,000
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Ending Balance at Dec. 31, 2018	$ 16,000	$ 37,000	$ 31,455,000	$ (1,150,000)	$ (34,344,000)	$ (208,000)	$ (4,194,000)