CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss	$ (6,766)	$ (10,153)
Adjustments to reconcile net loss to cash provided by (used in) operating activities:
Gain from disposal of equipment		(6)
Stock-based employee compensation	36	37
Depreciation and amortization	3,157	4,198
Amortization of distribution agreement	720
Provision for doubtful accounts	418	533
Changes in inventory reserve	218	(89)
Changes in assets and liabilities:
Accounts receivable	(186)	428
Notes receivable	(138)	78
Inventories	183	933
Prepaid expenses and other assets	181	(155)
Due from related parties	248	(115)
Accounts payable	244	(1,311)
Accrued liabilities	184	267
Taxes payable	(291)	82
Advances from customers	(676)	1,880
Due to related parties	2,970	7,090
Other payables	(28)	(535)
Net cash provided by operating activities	474	3,162
CASH FLOWS FROM INVESTING ACTIVITIES
Acquisition of property and equipment	(131)	(92)
Proceeds from disposal of equipment	204	17
Net cash provided by (used in) investing activities	73	(75)
CASH FLOWS FROM FINANCING ACTIVITIES
Change in restricted cash	(2,059)	(386)
Proceeds from notes payable	13,264	14,631
Proceeds from short term loans	6,732	1,146
Repayment of convertible bond		(100)
Repayments of notes payable	(14,268)	(13,355)
Repayments of short term loans	(4,161)	(5,162)
Net cash used in financing activities	(492)	(3,226)
Effect of exchange rate changes on cash and cash equivalents	(3)	32
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	52	(107)
CASH AND CASH EQUIVALENTS, beginning of period	60	238
CASH AND CASH EQUIVALENTS, end of period	112	131
Supplemental disclosure of cash flow information:
Cash paid during period for interest	542	602
Cash paid during period for income taxes
Non-cash transaction:
Cancellation of 1,182,558 shares of common stock issued to pay convertible bond		$ 100