Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Mar. 31, 2016	Dec. 31, 2015
Common Class A [Member]
Shareholders’ equity:
Common stock, value	$ 26,000	$ 26,000
Common Class B [Member]
Shareholders’ equity:
Common stock, value	4,000	4,000
Cash and cash equivalents	25,366,000	42,145,000
Trade accounts receivable, less allowance for doubtful accounts of $167 and $173 in 2016 and 2015, respectively	14,101,000	9,808,000
Unbilled revenue	1,418,000	1,435,000
Prepaid expenses	1,965,000	1,482,000
Income tax receivable	1,919,000	157,000
Other current assets	45,000	34,000
Total current assets	44,814,000	55,061,000
Property and equipment, net	11,631,000	11,125,000
Intangible assets, net	3,592,000	3,778,000
Goodwill	57,944,000	57,792,000
Other	389,000	293,000
Total assets	118,370,000	128,049,000
Current portion of notes payable	2,422,000	2,402,000
Accounts payable	1,572,000	614,000
Accrued wages, bonus and profit sharing	4,496,000	4,391,000
Accrued expenses	2,716,000	2,706,000
Current portion of capital lease obligations	$ 66,000	74,000
Income taxes payable		701,000
Dividends payable	$ 3,369,000	18,440,000
Deferred revenue	17,877,000	14,843,000
Total current liabilities	32,518,000	44,171,000
Notes payable, net of current portion	2,724,000	3,337,000
Deferred income taxes	6,520,000	5,744,000
Other long term liabilities	438,000	575,000
Total liabilities	42,200,000	53,827,000
Preferred stock, $0.01 par value; authorized 2,000,000 shares, none issued	0	0
Additional paid-in capital	43,519,000	44,103,000
Retained earnings	67,118,000	65,313,000
Accumulated other comprehensive loss	(2,121,000)	(2,995,000)
Treasury stock, at cost; 4,751,731 Class A shares, 762,390 Class B shares in 2016 and 4,744,644 Class A shares, 761,263 Class B shares in 2015	(32,376,000)	(32,229,000)
Total shareholders’ equity	76,170,000	74,222,000
Total liabilities and shareholders’ equity	$ 118,370,000	$ 128,049,000