Condensed Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 10,802	$ 8,286
Trade accounts receivable, less allowance for doubtful accounts of $223 and $244 in 2013 and 2012, respectively	14,523	12,119
Unbilled revenue	1,729	932
Prepaid expenses	1,895	1,269
Income tax receivable	255	158
Deferred income taxes	119	547
Other current assets	342	504
Total current assets	29,665	23,815
Property and equipment, net	12,089	12,493
Intangible assets, net	5,274	5,794
Goodwill	57,638	57,799
Other	233	145
Total assets	104,899	100,046
Current liabilities:
Current portion of notes payable	2,403	12,436
Accounts payable	1,146	291
Accrued wages, bonus and profit sharing	3,071	4,392
Accrued expenses	2,251	2,265
Current portion of capital lease obligations	108	102
Deferred revenue	15,763	15,812
Total current liabilities	24,742	35,298
Notes payable, net of current portion	9,203
Deferred income taxes	7,207	7,527
Deferred revenue	344	254
Other long term liabilities	168	225
Total liabilities	41,664	43,304
Shareholders’ equity:
Preferred stock, $0.01 par value; authorized 2,000,000 shares, none issued
Treasury stock, at cost; 4,516,245 Class A shares, 752,707 Class B shares in 2013 and 4,504,800 Class A shares, 750,800 Class B shares in 2012	(28,810)	(28,604)
Total shareholders’ equity	63,235	56,742
Total liabilities and shareholders’ equity	104,899	100,046
Common Class A [Member]
Shareholders’ equity:
Common stock value	25	25
Common Class B [Member]
Shareholders’ equity:
Common stock value	4	4
Additional paid-in capital	41,049	39,493
Retained earnings	50,462	44,700
Accumulated other comprehensive income, foreign currency translation	$ 505	$ 1,124