Quarterly Results (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2012

Quarterly Results (Unaudited) [Abstract]

Quarterly financial data

	2012 Quarter Ended											2011 Quarter Ended
	Mar. 31			June 30		Sept. 30			Dec. 31			Mar. 31			June 30			Sept. 30		Dec. 31
	(In thousands, except per share data)
Revenue	$	51,649		$	51,658	$	52,087		$	53,109		$	50,718		$	50,704		$	51,751	$	49,944
Operating expenses:
Cost of revenue		34,218			33,312		32,461			34,399			34,594			34,523			34,125		34,240
Selling, general and administrative expenses		12,637			12,696		13,242			13,952			12,430			12,297			12,417		11,958
Depreciation of property and equipment		1,513			1,579		1,716			2,276			1,181			1,214			1,464		1,542
Amortization of intangible assets		2,327			1,459		1,431			2,007			1,121			1,129			1,277		1,464
Total operating expenses		50,695			49,046		48,850			52,634			49,326			49,163			49,283		49,204
Operating income		954			2,612		3,237			475			1,392			1,541			2,468		740
Foreign currency transaction (gains) losses on short-term intercompany balances		(339	)		497		(348	)		(187	)		(448	)		(431	)		1,055		241
Interest expense (income), net		504			529		515			(582	)		347			478			398		393
Earnings before income taxes		789			1,586		3,070			1,244			1,493			1,494			1,015		106
Income tax expense (benefit)		497			584		505			(289	)		1,121			784			593		(1,206	)
Net earnings	$	292		$	1,002	$	2,565		$	1,533		$	372		$	710		$	422	$	1,312
Basic earnings per common share (1)	$	0.01		$	0.04	$	0.10		$	0.06		$	0.02		$	0.03		$	0.02	$	0.05
Diluted earnings per common share (1)	$	0.01		$	0.04	$	0.10		$	0.06		$	0.02		$	0.03		$	0.02	$	0.05

(1) We calculate each quarter as a discrete period; the sum of the four quarters may not equal the calculated full-year amount.