CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss	$ (3,389)	$ (4,676)
Adjustments to reconcile net loss to cash provided by (used in) operating activities:
(Gain) loss from disposal of equipment		(7)
Stock-based employee compensation	$ 18	19
Depreciation and amortization	1,561	$ 2,092
Amortization of distribution agreement	361
Provision for doubtful accounts	417	$ 6
Changes in inventory reserve	(38)	87
Changes in assets and liabilities:
Accounts receivable	$ 279	(152)
Notes receivable		81
Inventories	$ 700	975
Prepaid expenses and other assets	$ 151	(486)
Due from related parties		(70)
Accounts payable	$ (116)	(828)
Accrued liabilities	(103)	62
Taxes payable	(350)	360
Advances from customers	(768)	2,310
Due to related parties	1,607	2,382
Other payables	14	(421)
Net cash provided by operating activities	344	1,734
CASH FLOWS FROM INVESTING ACTIVITIES
Acquisition of property and equipment	(141)	(33)
Proceeds from disposal of equipment	37	11
Net cash used in investing activities	(104)	(22)
CASH FLOWS FROM FINANCING ACTIVITIES
Change in restricted cash	(2,495)	64
Proceeds from notes payable	3,601	6,189
Proceeds from short term loans	$ 520	814
Repayment of convertible bond		(100)
Repayments of notes payable	$ (856)	(6,595)
Repayments of short term loans	(795)	(1,959)
Net cash used in financing activities	(25)	(1,587)
Effect of exchange rate changes on cash and cash equivalents	(24)	3
NET INCREASE IN CASH AND CASH EQUIVALENTS	191	128
CASH AND CASH EQUIVALENTS, beginning of period	60	238
CASH AND CASH EQUIVALENTS, end of period	251	366
Supplemental disclosure of cash flow information:
Cash paid during period for interest	$ 315	345
Cash paid during period for income taxes		2
Non-cash transaction:
Cancellation of 1,182,558 shares of common stock issued to pay convertible bond		$ 100