Note 18 - Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2014

Stockholders' Equity Note [Abstract]

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

	Number of Shares			Weighted Average Exercise Price		Aggregate Intrinsic Value		Weighted Average Remaining Contractual Term
Options outstanding December 31, 2012		342,437		$	6.09	$	114,125		6.77
Granted		12,000		$	5.11	$	—		9.64
Exercised		(4,000	)	$	4.05	$	4,080		8.17
Forfeited		(85,000	)	$	5.61	$	—		5.86
Options outstanding December 31, 2013		265,437		$	6.23	$	255,121		5.90
Granted		49,900		$	6.34	$	40		9.33
Exercised		(5,700	)	$	6.31	$	13,159		7.11
Forfeited		(59,537	)	$	9.76	$	—		1.09
Options outstanding December 31, 2014		250,100		$	5.83	$	186,284		5.72
Exercisable at December 31, 2014		167,540		$	5.52	$	274,297		6.58