Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2013	Sep. 30, 2012
Cash Flows from Operating Activities
Net loss	$ (1,047)	$ (4,041)	$ (2,281)
Adjustments to reconcile net loss to net cash from operating activities:
Depreciation and amortization		1,755	687
Deferred tax allowance	513	885
Deferred income tax benefit	(542)	(858)	(926)
Inventory provisions		50	10
Share-based payment arrangements	257	2,641	719
Shares issued for 401(k) match		179	220
Change in fair value of contingent consideration	878	933
Other		427	(41)
Changes in operating assets and liabilities, net of acquisitions:
Accounts receivable		(1,649)	793
Inventories		(784)	(661)
Prepaid expenses and other assets		(472)	46
Accounts payable and accrued expenses		1,828	(202)
Deferred revenue		432	623
Other liabilities		410	(352)
Net cash provided by (used in) operating activities		1,736	(1,365)
Cash Flows from Investing Activities
Acquisitions of property and equipment		(1,648)	(534)
Purchase of businesses, net of cash acquired		14
Net cash used in investing activities		(1,634)	(534)
Cash Flows from Financing Activities
Proceeds from borrowings		280
Proceeds from revolving credit facilities, net		315
Proceeds from exercise of stock options		6	1
Payments on capital lease obligations		(134)	(28)
Repayments on debt		(399)	(135)
Net cash provided by (used in) financing activities		68	(162)
Effect of exchange rate changes on cash and cash equivalents		48
Change in cash and cash equivalents		218	(2,061)
Cash and cash equivalents at beginning of period		2,483	4,216
Cash and cash equivalents at end of period	2,701	2,701	2,155
Supplemental Cash Flow Information:
Common stock issued for acquisition		16,591
Contingent consideration for acquisition	16,600	16,600
Debt incurred for acquisition	1,044	1,044
At Acquisition Date [Member] | Fair Value, Inputs, Level 3 [Member]
Supplemental Cash Flow Information:
Contingent consideration for acquisition	7,500	7,500
Fair Value, Inputs, Level 3 [Member]
Adjustments to reconcile net loss to net cash from operating activities:
Change in fair value of contingent consideration	$ 880	$ 930