Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 31,539	$ 22,092
Trade accounts receivable, less allowance for doubtful accounts of $193 and $183 in 2014 and 2013, respectively	11,450	11,043
Unbilled revenue	1,722	1,282
Prepaid expenses	1,778	1,310
Income tax receivable	612	357
Deferred income taxes	27	53
Other current assets	347	429
Total current assets	47,475	36,566
Property and equipment, net	12,179	11,898
Intangible assets, net	4,419	4,840
Goodwill	57,599	57,593
Other	196	191
Total assets	121,868	111,088
Current liabilities:
Current portion of notes payable	2,291	2,256
Accounts payable	923	654
Accrued wages, bonus and profit sharing	3,187	4,319
Accrued expenses	2,542	2,462
Current portion of capital lease obligations	174	114
Income taxes payable	108	92
Deferred revenue	16,062	13,885
Total current liabilities	25,287	23,782
Notes payable, net of current portion	6,912	8,068
Deferred income taxes	6,997	6,939
Deferred revenue	163	243
Other long term liabilities	431	301
Total liabilities	39,790	39,333
Shareholders’ equity:
Preferred stock, $0.01 par value; authorized 2,000,000 shares, none issued
Additional paid-in capital	43,859	42,192
Retained earnings	67,547	58,042
Accumulated other comprehensive income	359	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	82,078	71,755
Total liabilities and shareholders’ equity	121,868	111,088
Common Class A [Member]
Shareholders’ equity:
Common Stock	25	25
Common Class B [Member]
Shareholders’ equity:
Common Stock	$ 4	$ 4