Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
CASH FLOWS PROVIDED BY (USED IN) OPERATING ACTIVITIES:
Net income (loss)	$ (2,837)	$ 814
Depreciation and amortization	1,715	1,271
Deferred tax expense (benefit)	(1,553)	457
Stock-based compensation	315	285
Unrealized (gain)/loss on foreign currency translation	13	(34)
Accounts receivable	3,896	(859)
Inventories	(1,975)	(897)
Other current assets	(108)	(515)
Other non-current assets	0	0
Accounts payable	(1,545)	677
Accrued liabilities	935	68
Deferred revenue and other liabilities	(116)	(250)
Net cash provided by (used in) operating activities	(1,260)	1,017
CASH FLOWS FROM PROVIDED BY (USED IN) INVESTING ACTIVITIES:
Investment in subsidiary	(3,019)	0
Purchase of property and equipment	(1,270)	(905)
Proceeds from disposition of property and equipment	5,020	0
Net cash provided by (used in) investing activities	731	(905)
CASH FLOWS PROVIDED BY (USED IN) FINANCING ACTIVITIES:
Proceeds from issuance of common stock	254	307
Proceeds from (repayments of) line of credit borrowings, net	1,728	0
Proceeds from (repayments of) debt, net	(893)	0
Dividends to shareholders	0	(1,066)
Net cash provided by (used in) financing activities	1,089	(759)
EFFECT OF EXCHANGE RATE CHANGES ON CASH	0	32
INCREASE IN CASH AND CASH EQUIVALENTS	560	(615)
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD	5,784	6,332
CASH AND CASH EQUIVALENTS, END OF PERIOD	6,344	5,717
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Dividends payable	0	536
Cash paid for interest	61	68
Cash paid for income taxes	0	0
Non-cash transfer of inventory to property and equipment	2,363	982
Accretion of non-controlling interest	$ 1,000	$ 0