Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 40,042	$ 22,092
Trade accounts receivable, less allowance for doubtful accounts of $201 and $183, respectively	8,116	11,043
Unbilled revenue	1,169	1,282
Prepaid expenses	1,418	1,310
Income taxes receivable	1,100	357
Deferred income taxes	349	53
Other current assets	994	429
Total current assets	53,188	36,566
Net property and equipment	12,143	11,898
Intangible assets, net	5,456	4,840
Goodwill	58,489	57,593
Other	234	191
Total assets	129,510	111,088
Current liabilities:
Current portion of notes payable	2,328	2,256
Accounts payable	830	654
Accrued wages, bonus and profit sharing	4,365	4,319
Accrued expenses	5,047	2,462
Current portion of capital lease obligations	151	114
Income taxes payable	110	92
Deferred revenue	15,095	13,885
Total current liabilities	27,926	23,782
Notes payable, net of current portion	5,740	8,068
Deferred income taxes	7,432	6,939
Deferred revenue	123	243
Other long term liabilities	541	301
Total liabilities	41,762	39,333
Shareholders’ equity:
Preferred stock, $0.01 par value, authorized 2,000,000 shares, none issued
Additional paid-in capital	44,864	42,192
Retained earnings	73,686	58,042
Accumulated other comprehensive (loss) income, foreign currency translation adjustment	(773)	302
Treasury stock, at cost; 4,581,376 Class A shares, 757,024 Class B shares in 2014 and 4,516,245 Class A shares, 752,707 Class B shares in 2013	(30,058)	(28,810)
Total shareholders’ equity	87,748	71,755
Total liabilities and shareholders’ equity	129,510	111,088
Common Class A [Member]
Shareholders’ equity:
Common Stock	25	25
Common Class B [Member]
Shareholders’ equity:
Common Stock	$ 4	$ 4