Note 18 - Quarterly Consolidated Financial Data (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Quarterly Financial Information [Table Text Block]

	Quarters Ended
	3/31/12			6/30/12		9/30/12		12/31/12			Total
Net revenues	$	10,731		$	13,576	$	10,799	$	8,270		$	43,376
Gross margin		4,596			6,194		4,762		3,507			19,059
Earnings (loss) before income tax expense (benefit)		(71	)		1,994		1,012		118			3,053
Income tax expense (benefit)		(28	)		660		348		(83	)		897
Net earnings (loss)		(43	)		1,334		664		201			2,156
Net earnings (loss) per common share - basic	$	0.00		$	0.13	$	0.06	$	0.02		$	0.21
Weighted average common shares outstanding - basic		10,205,114			10,273,812		10,302,417		10,311,428			10,273,377
Net earnings (loss) per common share - diluted	$	0.00		$	0.13	$	0.06	$	0.02		$	0.21
Weighted average common shares outstanding - diluted		10,205,114			10,359,657		10,360,377		10,343,793			10,347,077

	Quarters Ended
	3/31/11		6/30/11		9/30/11			12/31/11		Total
Net revenues	$	11,704	$	13,800	$	11,681		$	10,081	$	47,266
Gross margin		5,093		6,798		6,133			4,869		22,893
Earnings before income tax expense (benefit)		1,317		2,733		2,420			1,189		7,659
Income tax expense (benefit)		60		78		(2,762	)		420		(2,204	)
Net earnings		1,257		2,655		5,182			769		9,863
Net earnings per common share - basic	$	0.13	$	0.26	$	0.51		$	0.08	$	0.97
Weighted average common shares outstanding - basic		10,067,748		10,146,613		10,182,795			10,191,927		10,147,708
Net earnings per common share - diluted	$	0.12	$	0.26	$	0.50		$	0.08	$	0.96
Weighted average common shares outstanding - diluted		10,266,644		10,296,902		10,297,284			10,281,364		10,285,621