Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 6,698	$ 34,733
Trade accounts receivable, less allowance for doubtful accounts of $219 and $200, respectively	10,689	14,806
Prepaid expenses	4,408	2,310
Income taxes receivable	1,713	375
Other current assets	125	35
Total current assets	23,633	52,259
Net property and equipment	13,320	12,359
Intangible assets, net	2,428	2,764
Goodwill	57,913	58,021
Deferred contract costs	3,369
Other	2,222	1,913
Total assets	102,885	127,316
Current liabilities:
Current portion of notes payable	3,575	1,067
Accounts payable	1,362	593
Accrued wages, bonus and profit sharing	4,669	6,597
Accrued expenses	2,261	2,882
Current portion of capital lease obligations	87	71
Income taxes payable	97
Dividends payable	4,206	4,222
Deferred revenue	16,660	16,878
Total current liabilities	32,917	32,310
Notes payable, net of current portion	36,029
Deferred income taxes	5,808	4,030
Other long term liabilities	1,314	935
Total liabilities	76,068	37,275
Shareholders’ equity:
Preferred stock, $0.01 par value, authorized 2,000,000 shares, none issued	0	0
Common stock, value	30	26
Additional paid-in capital	155,614	51,025
Retained earnings (accumulated deficit)	(99,810)	77,574
Accumulated other comprehensive (loss) income	(2,333)	(1,635)
Treasury stock, at cost; 5,055,324 Common (formerly Class A) shares in 2018 and 4,898,527 in 2017 and 784,018 Class B shares in 2017	(26,684)	(36,953)
Total stockholders’ equity	26,817	90,041
Total liabilities and shareholders’ equity	102,885	127,316
Common Class B [Member]
Shareholders’ equity:
Common stock, value		$ 4