STATEMENTS OF SHAREHOLDERS' EQUITY (USD $)	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Total
Balances at Dec. 31, 2012	$ 136,000	$ 22,678,000	$ 3,681,000		$ 26,495,000
Balances, shares at Dec. 31, 2012	13,602,000
Issuance of common stock, net	1,000	90,000			91,000
Issuance of common stock, shares	70,000
Repurchase of common stock, net	(9,000)	(2,319,000)			(2,328,000)
Repurchase of common stock, shares	(929,000)
Value of stock-based compensation		533,000			533,000
Value of stock-based compensation, shares	39,000
Net income			1,379,000		1,379,000
Balances at Dec. 31, 2013	128,000	20,982,000	5,060,000		26,170,000
Balances, shares at Dec. 31, 2013	12,782,000
Issuance of common stock, net	2,000	214,000			216,000
Issuance of common stock, shares	166,000
Repurchase of common stock, net	(8,000)	(2,442,000)			(2,450,000)
Repurchase of common stock, shares	(787,000)				(787,000)
Value of stock-based compensation		403,000			403,000
Value of stock-based compensation, shares	30,000
Excess tax benefit from stock options		20,000			20,000
Net income			211,000		211,000
Other comprehensive loss, net of tax				(11,000)	(11,000)
Balances at Dec. 31, 2014	$ 122,000	$ 19,177,000	$ 5,271,000	$ (11,000)	$ 24,559,000
Balances, shares at Dec. 31, 2014	12,191,000