Condensed Consolidated Balance Sheets - Unaudited - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
CURRENT ASSETS:
Cash and cash equivalents	$ 13,494	$ 15,921
Accounts receivable—net of allowance of $264 and $225	21,007	25,567
Prepaid expenses and other current assets	4,300	3,779
Total current assets	38,801	45,267
PROPERTY AND EQUIPMENT, net	17,688	18,707
OPERATING LEASE RIGHT-OF-USE ASSETS, net	9,041
GOODWILL	15,944	15,941
INTANGIBLE ASSETS, net	10,017	10,553
OTHER ASSETS	906	995
Total assets	92,397	91,463
CURRENT LIABILITIES:
Accounts payable	17,569	19,174
Accrued expenses and other current liabilities	4,610	7,849
Current portion of deferred revenue	5,994	6,672
Current portion of long-term debt and finance leases	2,245	2,328
Current portion of operating lease liabilities	4,578
Total current liabilities	34,996	36,023
LONG-TERM PORTION OF DEBT AND FINANCE LEASES	824	1,367
LONG-TERM PORTION OF OPERATING LEASE LIABILITIES	4,642
DEFERRED REVENUE	2,208	2,214
DEFERRED INCOME TAXES	250	231
OTHER LONG-TERM LIABILITIES	303	457
Total liabilities	43,223	40,292
COMMITMENTS AND CONTINGENCIES (Note 8)
STOCKHOLDERS’ EQUITY:
Preferred stock – par value $0.01 per share; authorized 10,000,000 shares; none issued
Common stock – par value $0.01 per share; authorized 100,000,000 shares; 39,905,289 shares issued and 39,052,682 shares outstanding at March 31, 2019 and 39,880,054 shares issued and 39,027,572 shares outstanding at December 31, 2018	399	399
Treasury stock – at cost, 852,607 shares at March 31, 2019 and 852,482 shares at December 31, 2018	(1,899)	(1,899)
Additional paid-in capital	145,123	144,739
Accumulated deficit	(93,970)	(91,726)
Accumulated other comprehensive loss	(479)	(342)
Total stockholders’ equity	49,174	51,171
Total liabilities and stockholders’ equity	$ 92,397	$ 91,463