Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 7,872	$ 8,082
Trade accounts receivable, less allowance for doubtful accounts of $256 and $289 in 2012 and 2011, respectively	13,577	11,187
Unbilled revenue	999	913
Prepaid expenses and other	2,167	1,166
Deferred income taxes	644	789
Total current assets	25,259	22,137
Property and equipment, net	13,511	13,613
Intangible assets, net	6,685	7,073
Goodwill	57,798	57,730
Other	125	123
Total assets	103,378	100,676
Current liabilities:
Current portion of notes payable	2,072	1,861
Accounts payable	1,075	783
Accrued wages, bonus and profit sharing	2,922	3,591
Accrued expenses	1,834	1,519
Income taxes payable	153	145
Deferred revenue	16,361	16,500
Total current liabilities	24,417	24,399
Notes payable, net of current portion	11,948	12,625
Deferred income taxes	7,934	7,588
Deferred revenue	372	185
Other long term liabilities	300	325
Total liabilities	44,971	45,122
Shareholders’ equity:
Common stock, $0.001 par value; authorized 20,000,000 shares, issued 8,214,111 in 2012 and 8,117,849 in 2011, outstanding 6,778,288 in 2012 and 6,724,280 in 2011	8	8
Additional paid-in capital	33,414	31,080
Retained earnings	49,082	46,995
Accumulated other comprehensive income	1,117	907
Treasury stock, at cost; 1,435,823 shares in 2012 and 1,393,569 shares in 2011	(25,214)	(23,436)
Total shareholders’ equity	58,407	55,554
Total liabilities and shareholders’ equity	$ 103,378	$ 100,676