Note 17 - Equity-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2015

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

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

	Stock options outstanding			Weighted-average exercise price
Outstanding, December 31, 2014		2,950		$	109.80
Expired		(250	)		106.40
Outstanding, June 30, 2015		2,700			110.12

Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable [Table Text Block]

Weighted-average exercise price		Number of stock options outstanding and exercisable		Weighted-average remaining contractual life (years)
$	109.20		2,500		0.93
	121.60		200		1.55
Total			2,700		0.97

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

	Unvested			Vested		Total granted, net of forfeitures
Balance, December 31, 2014		6,064			56,320		62,384
Vested		(3,048	)		3,048		-
Balance, June 30, 2015		3,016			59,368		62,384

	Unvested			Vested		Total granted, net of forfeitures
Balance, December 31, 2014		92,834			39,899		132,733
Granted		4,186			-		4,186
Vested		(39,631	)		39,631		-
Balance, June 30, 2015		57,389			79,530		136,919

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

	Total stock options and restricted stock granted, net of forfeitures		Stock options outstanding		Weighted-average exercise price per share		Shares of restricted stock granted, net of forfeitures		Weighted-average grant date fair value per share
Balance, December 31, 2014		545,984		402,001	$	10.90		132,733	$	11.42
Granted		4,186		-		-		4,186		16.70
Balance, June 30, 2015		550,170		402,001		10.90		136,919		11.58
Total shares available for grant under the 2011 Plan		700,000
Remaining shares available for grant, June 30, 2015		149,830

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

		Options outstanding						Options exercisable
Weighted-average exercise price		Number of stock options		Weighted-average remaining contractual life (years)		Value of outstanding in-the-money stock options		Number of stock options		Weighted-average remaining contractual life (years)		Value of exercisable in-the-money stock options
$	10.40		312,501		5.88	$	2,928,134		208,334		5.88	$	1,952,090
	11.00		59,500		6.05		521,815		34,583		6.05		303,293
	12.96		4,000		8.64		27,240		1,333		8.64		9,078
	16.43		26,000		9.47		86,840		-		-		-
Total			402,001		6.17	$	3,564,029		244,250		5.92	$	2,264,460

Share-based Compensation Expense Charged Against Pretax Loss Under Restricted Stock and Stock Option Award [Table Text Block]

	For the three months ended June 30,				For the six months ended June 30,
	2015		2014		2015		2014
Compensation expense
1997 Plan	$	-	$	-	$	-	$	-
2008 Plan		9		31		20		62
2011 Plan		111		154		291		375
Total equity-based compensation expense	$	120	$	185	$	311	$	437
Income tax benefit	$	45	$	68	$	115	$	161