Condensed Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Cash and cash equivalents	$ 18,934	$ 8,286
Trade accounts receivable, less allowance for doubtful accounts of $187 and $244 in 2013 and 2012, respectively	11,377	12,119
Unbilled revenue	2,123	932
Prepaid expenses	1,723	1,269
Income tax receivable	334	158
Deferred income taxes		547
Other current assets	417	504
Total current assets	34,908	23,815
Property and equipment, net	12,040	12,493
Intangible assets, net	5,050	5,794
Goodwill	57,698	57,799
Other	218	145
Total assets	109,914	100,046
Liabilities and Shareholders’ Equity
Current portion of notes payable	2,238	12,436
Accounts payable	818	291
Accrued wages, bonus and profit sharing	3,937	4,392
Accrued expenses	2,488	2,265
Current portion of capital lease obligations	110	102
Deferred Income Taxes	20
Deferred revenue	16,516	15,812
Total current liabilities	26,127	35,298
Notes payable, net of current portion	8,638
Deferred income taxes	7,177	7,527
Deferred revenue	296	254
Other long term liabilities	138	225
Total liabilities	42,376	43,304
Preferred stock, $0.01 par value; authorized 2,000,000 shares, none issued
Additional paid-in capital	41,298	39,493
Retained earnings	54,275	44,700
Accumulated other comprehensive income	746	1,124
Treasury stock, at cost; 4,516,245 Class A shares, 752,707 Class B shares in 2013 and 4,504,800 Class A shares, 750,800 Class B shares in 2012	(28,810)	(28,604)
Total shareholders’ equity	67,538	56,742
Total liabilities and shareholders’ equity	109,914	100,046
Common Class A [Member]
Liabilities and Shareholders’ Equity
Common stock value	25	25
Common Class B [Member]
Liabilities and Shareholders’ Equity
Common stock value	$ 4	$ 4