Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 520	$ 2,220
Accounts receivable, net of allowance for doubtful accounts of $2,654 and $2,370, respectively	38,061	31,812
Financing receivables, current portion, net	15,055	5,459
Inventories	1,417	1,697
Prepaid income taxes	0	567
Prepaid expenses and other	2,824	2,794
Total current assets	57,877	44,549
Property and equipment, net	11,692	13,439
Financing receivables, net of current portion	11,485	5,595
Intangible assets, net	96,713	107,118
Goodwill	140,449	168,449
Total assets	318,216	339,150
Current liabilities:
Accounts payable	7,620	6,841
Current portion of long-term debt	5,820	5,817
Deferred revenue	8,707	5,840
Accrued vacation	3,794	3,650
Income taxes payable	810	0
Other accrued liabilities	14,098	8,797
Total current liabilities	40,849	30,945
Long-term debt, less current portion	136,614	146,989
Deferred tax liabilities	4,667	3,246
Total liabilities	182,130	181,180
Stockholders’ equity:
Common stock, $0.001 par value; 30,000 shares authorized; 13,760 and 13,533 shares issued and outstanding	14	13
Additional paid-in capital	155,078	147,911
Retained earnings (accumulated deficit)	(19,006)	10,046
Total stockholders’ equity	136,086	157,970
Total liabilities and stockholders’ equity	$ 318,216	$ 339,150