Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (264)	$ (2,994)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	1,384	768
Deferred income taxes	(276)	56
Share-based payment arrangements	602	2,384
Shares issued for 401(k) match	105	128
Change in fair value of contingent consideration	400
Other	139	55
Changes in operating assets and liabilities, net of acquisitions:
Accounts receivable	(2,385)	(1,631)
Inventories	1,241	(401)
Prepaid expenses and other assets	(74)	(69)
Accounts payable and accrued expenses	(1,396)	1,837
Deferred revenue	760	52
Other liabilities	83	339
Net cash provided by operating activities	319	524
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisitions of property and equipment, net	(904)	(714)
Acquisition of business, net of cash acquired	537	(28)
Net cash used in investing activities	(367)	(742)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repayments on revolving credit facilities, net	(67)
Repayments on debt	(359)	(213)
Proceeds from borrowings	54	222
Payments on capital lease obligations	(128)	(102)
Proceeds from exercise of stock options	289	2
Net cash used in financing activities	(211)	(91)
Effect of exchange rates on cash and cash equivalents	(35)	15
Change in cash and cash equivalents	(294)	(294)
Cash and cash equivalents at beginning of period	5,266	2,483
Cash and cash equivalents at end of period	4,972	2,189
SUPPLEMENTAL CASH FLOW INFORMATION:
Common stock issued for acquisition	3,299	16,591
Common stock issued in settlement of contingent consideration (in Shares)	6,488
Common stock issued in settlement of awards under the Management Incentive Compensation Plan and Severance Agreements	846
At Acquisition Date [Member] | Fair Value, Inputs, Level 3 [Member]
SUPPLEMENTAL CASH FLOW INFORMATION:
Contingent consideration for acquisition	$ 1,543	$ 7,500