CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Current assets
Cash and cash equivalents	$ 18,211	$ 23,499
Accounts receivable, net of allowance of $223 and $395, respectively	44,460	40,920
Deferred tax asset	925	1,213
Prepaid expense and other current assets	2,773	1,783
Total current assets	66,369	67,415
Restricted cash	50	52
Furniture, fixtures and equipment, net	3,037	3,074
Goodwill	34,691	34,691
Intangible assets, net	26,405	27,920
Other assets	2,730	2,833
Total assets	133,282	135,985
Current liabilities
Accounts payable	7,643	6,072
Current maturities of long-term debt	10,000	10,000
Deferred revenue	3,433	3,652
Accrued expenses	11,653	13,209
Total current liabilities	32,729	32,933
Long-term debt, net of current maturities	50,563	53,063
Deferred tax liability	4,986	5,732
Other liabilities	5,928	5,948
Total liabilities	94,206	97,676
Commitments and contingencies (Note 6)
Stockholders' equity
Preferred stock, $.001 par value; 10,000 shares authorized; none issued
Common stock, $.001 par value, 100,000 shares authorized; 36,675 shares issued and 36,580 shares outstanding at March 31, 2013 and 36,675 shares issued and 36,399 outstanding at December 31, 2012	37	37
Additional paid-in-capital	205,644	205,568
Treasury stock (95 and 276 common shares, respectively, at cost)	(142)	(324)
Accumulated other comprehensive loss	(2,503)	(2,043)
Accumulated deficit	(163,960)	(164,929)
Total stockholders' equity	39,076	38,309
Total liabilities and stockholders' equity	$ 133,282	$ 135,985