Condensed Consolidated Balance Sheets (Unaudited) - USD ($)	Jun. 30, 2015	Dec. 31, 2014
Common Class A [Member]
Shareholders’ equity:
Common stock, value	$ 26,000	$ 25,000
Common Class B [Member]
Shareholders’ equity:
Common stock, value	4,000	4,000
Cash and cash equivalents	40,555,000	40,042,000
Trade accounts receivable, less allowance for doubtful accounts of $198 and $201 in 2015 and 2014, respectively	10,273,000	8,116,000
Unbilled revenue	1,472,000	1,169,000
Prepaid expenses	2,051,000	1,418,000
Income tax receivable	759,000	1,100,000
Deferred income taxes	356,000	349,000
Other current assets	305,000	994,000
Total current assets	55,771,000	53,188,000
Property and equipment, net	11,743,000	12,143,000
Intangible assets, net	4,932,000	5,456,000
Goodwill	58,336,000	58,489,000
Other	266,000	234,000
Total assets	131,048,000	129,510,000
Current portion of notes payable	2,364,000	2,328,000
Accounts payable	1,358,000	830,000
Accrued wages, bonus and profit sharing	3,669,000	4,365,000
Accrued expenses	4,806,000	5,047,000
Current portion of capital lease obligations	$ 113,000	151,000
Income taxes payable		110,000
Deferred revenue	$ 16,972,000	15,095,000
Total current liabilities	29,282,000	27,926,000
Notes payable, net of current portion	4,548,000	5,740,000
Deferred income taxes	6,939,000	7,432,000
Deferred revenue	44,000	123,000
Other long term liabilities	540,000	541,000
Total liabilities	41,353,000	41,762,000
Preferred stock, $0.01 par value; authorized 2,000,000 shares, none issued	0	0
Additional paid-in capital	45,745,000	44,864,000
Retained earnings	76,197,000	73,686,000
Accumulated other comprehensive loss	(1,542,000)	(773,000)
Treasury stock, at cost; 4,623,626 Class A shares, 759,643 Class B shares in 2015 and 4,581,376 Class A shares, 757,024 Class B shares in 2014	(30,735,000)	(30,058,000)
Total shareholders’ equity	89,695,000	87,748,000
Total liabilities and shareholders’ equity	$ 131,048,000	$ 129,510,000