Note 16 - Equity Based Compensation (Tables)

12 Months Ended

Dec. 31, 2014

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, 2011		18,703		$	93.65
Forfeited		(6,750	)		94.98
Outstanding, December 31, 2012		11,953			92.89
Expired		(5,503	)		80.00
Outstanding, December 31, 2013		6,450			103.89
Forfeited		(1,250	)		109.20
Expired		(2,250	)		93.20
Outstanding, December 31, 2014		2,950			109.80

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)
$	106.40		250		0.05
	109.20		2,500		1.42
	121.60		200		2.05
Total			2,950		1.35

Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]

	Shares of restricted stock			Weighted- average grant date fair value per share
Granted, net of forfeitures, December 31, 2011		31,696		$	49.38
Grants		19,967			5.51
Forfeited		(350	)		168.00
Granted, net of forfeitures, December 31, 2012		51,313			31.50
Grants		11,073			9.68
Granted, net of forfeitures, December 31, 2013		62,386			27.63
Grants		-			-
Granted, net of forfeitures, December 31, 2014		62,386			27.63
Remaining shares available for grant, December 31, 2013 and 2014		114

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, 2013		11,247			51,139		62,386
Vested		(5,180	)		5,180		-
Balance, December 31, 2014		6,067			56,319		62,386

	Unvested			Vested		Total granted, net of forfeitures
Balance, December 31, 2013		103,507			2,500		106,007
Granted		27,351			-		27,351
Forfeited		(625	)		-		(625	)
Vested		(37,399	)		37,399		-
Balance, December 31, 2014		92,834			39,899		132,733

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

	Total shares			Stock options outstanding			Weighted- average exercise price per share		Shares of restricted stock			Weighted- average grant date fair value per share
2011 Grants		473,002			383,251		$	10.51		89,751		$	10.48
2012 Grants		8,020			-			-		8,020			6.50
2013 Grants		8,811			-			-		8,811			13.70
2013 Forfeitures		(575	)		-			-		(575	)		13.95
2013 Exercises		-			(11,250	)		11.00		-			-
2014 Grants		57,351			30,000			15.97		27,351			15.15
2014 Forfeitures		(625	)		-			-		(625	)		6.50
Granted, net of forfeitures, December 31, 2014		545,984								132,733
Outstanding, December 31, 2014					402,001			10.90
Total shares available for grant under the 2011 Plan		700,000
Remaining shares available for grant, December 31, 2014		154,016

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		6.38	$	1,968,756		104,167		6.38	$	656,252
	11.00		59,500		6.54		339,150		19,833		6.54		113,048
	12.96		4,000		9.14		14,960		-		-		-
	16.43		26,000		9.96		7,020		-		-		-
Total			402,001		6.66	$	2,329,886		124,000		6.40	$	769,300

Schedule of Share-based Payment Award Restricted Stock Units Valuation Assumptions [Table Text Block]

Option exercise price, per share	$	15.97
Fair value of stock option awards granted, per share	$	5.73
Expected dividend yield		1.1	%
Expected volatility		36
Risk-free interest rate		2.00
Expected term (years)		7
Vesting period (years)		5

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

	For the years ended December 31,
	2014		2013		2012
Compensation expense
1997 Plan	$	-	$	-	$	-
2008 Plan		83		336		343
2011 Plan		690		822		766
Total equity-based compensation expense	$	773	$	1,158	$	1,109
Income tax benefit	$	271	$	-	$	-