Note 6 - Stock Based Compensation (Tables)

6 Months Ended

Jun. 30, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

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

	For the six months ended June 30, 2013					For the six months ended June 30, 2012
	Shares			Weighted-Average Grant Date Fair Value		Shares			Weighted-Average Grant Date Fair Value
Nonvested at beginning of year		25,896		$	4.76		6,566		$	7.16
Granted		7,781			5.98		20,971			4.20
Vested		(5,831	)		5.03		(1,641	)		7.16
Cancelled		-			-		-			-
Nonvested at the end of the period		27,846		$	5.05		25,896		$	4.76