CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss	$ (10,153)	$ (8,881)
Adjustments to reconcile net loss to cash (used in) operating activities:
Stock-based employee compensation	37	114
Depreciation and amortization	4,198	4,176
Provision for (recovery of) doubtful accounts	533	(34)
Changes in inventory reserve	(89)	(454)
Gain from disposal of equipment	$ (6)	(6)
Deferred tax provision		302
Amortization of debt discount		268
Changes in assets and liabilities:
Notes receivable	$ 78	184
Accounts receivable	428	657
Inventories	933	(1,957)
Due from related parties	(115)	2,273
Prepaid expenses and other assets	(155)	(193)
Accounts payable	(1,311)	(2,059)
Accrued liabilities	267	(438)
Taxes payable	82	(851)
Advances from customers	1,880	293
Due to related parties	7,090	4,250
Other payables	(535)	(327)
Net cash provided by (used in) operating activities	3,162	(2,683)
CASH FLOWS FROM INVESTING ACTIVITIES
Acquisition of property and equipment	(92)	(644)
Proceeds from disposal of equipment	17	16
Net cash flows used in investing activities	(75)	(628)
CASH FLOWS FROM FINANCING ACTIVITIES
Change in restricted cash	$ (386)	(1,071)
Proceeds from equity investment		1,900
Proceeds from notes payable	$ 14,631	16,232
Proceeds from short term loans	1,146	$ 5,173
Repayment of convertible bonds	(100)
Repayments of notes payable	(13,355)	$ (15,682)
Payments on short term loans	(5,162)	(5,345)
Net cash (used in) provided by financing activities	(3,226)	1,207
Effect of exchange rate changes on cash and cash equivalents	32	(16)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(107)	(2,120)
CASH AND CASH EQUIVALENTS, beginning of period	238	2,629
CASH AND CASH EQUIVALENTS, end of period	131	509
Supplemental disclosure of cash flow information:
Cash paid during period for interest	$ 602	795
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
Issue 61 million shares of common stock for acquisition of IPR and Distribution right for Minxan and CNG products		$ 5,969
Issue 6,439,552 shares of common stock to pay interest payable		639
Issue 7,970,983 share of common stock to redeem Convertible bond		600
Issue 17,819,783 share of common stock to pay outstanding balance due to related party		$ 968