Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (3,593)	$ (4,205)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	6,564	5,768
Gain on sale of fixed assets	20
Provision for doubtful accounts	16	78
Provision for excess and obsolete inventory	9	5
Deferred income taxes	39	39
Stock based compensation expense	1,954	1,656
Non-cash compensation expense	87
Changes in operating assets and liabilities:
Restricted cash	34	(32)
Accounts receivable	15,607	15,068
Inventories	109	400
Prepaid expenses, other receivables and other assets	3,854	(499)
Deferred rent	(282)	125
Accounts payable, deferred revenue, accrued expenses and other liabilities	(18,895)	(13,433)
Net cash provided by operating activities	5,523	4,970
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(1,946)	(2,925)
Acquisitions, net of cash acquired	(2,921)
Net cash used in investing activities	(4,867)	(2,925)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net proceeds from issuance of common stock	1,189	788
Decrease (Increase) in restricted cash	112	(107)
Payments on capital lease obligations	(1,081)	(1,238)
Payments on debt, net	(2,212)	(606)
Net cash used in financing activities	(1,992)	(1,163)
EFFECT OF EXCHANGE RATES ON CASH AND CASH EQUIVALENTS	(1,071)	(105)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(2,407)	777
CASH AND CASH EQUIVALENTS, beginning of period	18,128	22,418
CASH AND CASH EQUIVALENTS, end of period	15,721	23,195
Non-cash investing and financing activities:
Property and equipment acquired under long-term debt and capital leases	$ 1,637	$ 969