Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (763)	$ (940)
Adjustments to reconcile net loss to net cash used in operating activities, excluding the impact of acquisitions:
Depreciation and amortization	1,049	277
Share-based compensation expense	477	463
Deferred income taxes	(622)	(678)
Accretion of contingent earnout consideration	733	83
Recovery of doubtful accounts	(29)
Excess tax benefit from stock options	101
Changes in operating accounts, net of acquisition:
Accounts receivable	(1,146)	785
Prepaid expenses and other current assets	(1,614)	(481)
Accounts payable	375	205
Accrued liabilities and other liabilities	(3,339)	(3,222)
Deferred revenue	(375)	89
Net cash used in operating activities	(5,153)	(3,419)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(43)	(109)
Net cash used in investing activities	(136)	(4,652)
CASH FLOWS FROM FINANCING ACTIVITES:
Proceeds from employee stock plans and stock option exercises	1,317	256
Excess tax benefit from stock options	(101)
Net cash provided by financing activities	1,216	256
Effects of exchange rates on cash	59	(32)
Net decrease in cash and cash equivalents	(4,014)	(7,847)
CASH AND CASH EQUIVALENTS, beginning of period	11,981	26,768
CASH AND CASH EQUIVALENTS, end of period	7,967	18,921
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Cash paid for income taxes	40	76
Issuance of restricted stock awards		620
Change in fair value of contingent earnout considerations	733	83
Zero2Ten [Member]
CASH FLOWS FROM INVESTING ACTIVITIES:
Net cash used to acquire Zero2Ten/M2 Dynamics		$ (4,543)
M2 Dynamics [Member]
CASH FLOWS FROM INVESTING ACTIVITIES:
Net cash used to acquire Zero2Ten/M2 Dynamics	$ (93)