Note 5. Stock Plans (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Options			Weighted average exercise price		Weighted average Remaining Contractual Life		Aggregate Intrinsic Value
Outstanding at beginning of year		30,328		$	1.83
Granted		0		$	-
Forfeited		0		$	0
Exercised		(11,397	)	$	1.56
Outstanding, December 31, 2012		18,931		$	2.00		0.8	$	0
Exercisable, December 31, 2012		18,931		$	2.00		0.8	$	0

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

	Shares			Weighted average Grant Date Fair Value
Unvested at December 31, 2011		164,140		$	1.96
Granted		61,000		$	2.21
Vested		(53,894	)	$	1.67
Unvested, December 31, 2012		171,246		$	2.14