Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
CASH FLOWS PROVIDED BY (USED IN) OPERATING ACTIVITIES:
Net income (loss)	$ (352)	$ 584
Depreciation and amortization	474	413
Deferred tax expense (benefit)	(325)	308
Stock-based compensation	118	90
Unrealized (gain)/loss on foreign currency translation	(34)	36
Accounts receivable	1,613	(1,713)
Inventories	(1,293)	(711)
Other current assets	488	(170)
Accounts payable	868	1,163
Accrued liabilities	(874)	(127)
Deferred revenue and other liabilities	(173)	(128)
Net cash provided by (used in) operating activities	510	(255)
CASH FLOWS FROM PROVIDED BY (USED IN) INVESTING ACTIVITIES:
Investment in subsidiary	(3,019)	0
Purchase of property and equipment	(317)	(271)
Net cash provided by (used in) investing activities	3,336	271
CASH FLOWS PROVIDED BY (USED IN) FINANCING ACTIVITIES:
Proceeds from issuance of common stock	59	184
Proceeds from (repayments of) line of credit borrowings, net	2,553
Proceeds from (repayments of) debt, net	(77)
Net cash provided by (used in) financing activities	2,535	184
EFFECT OF EXCHANGE RATE CHANGES ON CASH	(34)	18
INCREASE IN CASH AND CASH EQUIVALENTS	(325)	(324)
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD	5,784	6,332
CASH AND CASH EQUIVALENTS, END OF PERIOD	5,459
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Dividends payable	0	532
Cash paid for interest	14	46
Non-cash transfer of inventory to property and equipment	160	354
Accretion of non-controlling interest	$ 1,000	$ 0