Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 26,453	$ 22,092
Trade accounts receivable, less allowance for doubtful accounts of $164 and $183 in 2014 and 2013, respectively	12,046	11,043
Unbilled revenue	1,263	1,282
Prepaid expenses	1,964	1,310
Income tax receivable	237	265
Deferred income taxes	3	53
Other current assets	309	429
Total current assets	42,275	36,474
Property and equipment, net	11,725	11,898
Intangible assets, net	4,630	4,840
Goodwill	57,499	57,593
Other	148	191
Total assets	116,277	110,996
Current liabilities:
Current portion of notes payable	2,273	2,256
Accounts payable	674	654
Accrued wages, bonus and profit sharing	3,366	4,319
Accrued expenses	2,768	2,462
Current portion of capital lease obligations	117	114
Deferred revenue	14,740	13,885
Total current liabilities	23,938	23,690
Notes payable, net of current portion	7,492	8,068
Deferred income taxes	7,250	7,132
Deferred revenue	202	243
Capital lease obligations, net of current portion	76	108
Total liabilities	38,958	39,241
Shareholders’ equity:
Preferred stock, $0.01 par value; authorized 2,000,000 shares, none issued
Additional paid-in capital	43,614	42,192
Retained earnings	63,495	58,042
Accumulated other comprehensive income (loss)	(103)	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	77,319	71,755
Total liabilities and shareholders’ equity	116,277	110,996
Common Class A [Member]
Shareholders’ equity:
Common Stock	25	25
Common Class B [Member]
Shareholders’ equity:
Common Stock	$ 4	$ 4