Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 39,063	$ 22,092
Trade accounts receivable, less allowance for doubtful accounts of $192 and $183 in 2014 and 2013, respectively	10,924	11,043
Unbilled revenue	1,130	1,282
Prepaid expenses	1,584	1,310
Income tax receivable	156	357
Deferred income taxes	27	53
Other current assets	318	429
Total current assets	53,202	36,566
Property and equipment, net	11,943	11,898
Intangible assets, net	4,209	4,840
Goodwill	57,475	57,593
Other	234	191
Total assets	127,063	111,088
Current liabilities:
Current portion of notes payable	2,310	2,256
Accounts payable	541	654
Accrued wages, bonus and profit sharing	4,084	4,319
Accrued expenses	2,798	2,462
Current portion of capital lease obligations	159	114
Income taxes payable	112	92
Deferred revenue	16,983	13,885
Total current liabilities	26,987	23,782
Notes payable, net of current portion	6,328	8,068
Deferred income taxes	6,905	6,939
Deferred revenue	123	243
Other long term liabilities	412	301
Total liabilities	40,755	39,333
Shareholders’ equity:
Preferred stock, $0.01 par value; authorized 2,000,000 shares, none issued
Additional paid-in capital	44,127	42,192
Retained earnings	72,099	58,042
Accumulated other comprehensive income (loss)	(231)	302
Treasury stock, at cost; 4,563,882 Class A shares, 754,426 Class B shares in 2014 and 4,516,245 Class A shares, 752,707 Class B shares in 2013	(29,716)	(28,810)
Total shareholders’ equity	86,308	71,755
Total liabilities and shareholders’ equity	127,063	111,088
Common Class A [Member]
Shareholders’ equity:
Common Stock	25	25
Common Class B [Member]
Shareholders’ equity:
Common Stock	$ 4	$ 4