CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
OPERATING ACTIVITIES
Net loss	$ (7,634)	$ (10,191)
Net earnings (loss) from discontinued operations	4,036	(685)
Net loss from continuing operations	(11,670)	(9,506)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	1,423	1,540
Stock-based compensation expense	553	1,023
Non-cash reversal of loss contingency (Note 11)		(4,089)
Non-cash reversal of restructuring accrual (Note 12)		(795)
Loss on disposal of property, plant and equipment		451
(Recovery) provision for bad debt expense	(7)	280
Loss on reclassification on held for sale assets	722	1,323
Income tax receivable non-cash		(1,462)
Deferred income tax expense		2,432
Changes in operating assets and liabilities:
Accounts receivable	(2,377)	(5,739)
Due from Zhenfa	5,385
Income tax receivable		6,229
Inventories, net	2,171	(1,513)
Other current assets	(3,795)	(600)
Accounts payable	569	2,759
Accrued liabilities	1,589	(2,036)
Income taxes payable	(437)	117
Other, net	1,383	(753)
Net cash used in continuing operations	(4,491)	(10,339)
Net cash provided by discontinued operations	9
Total net cash used in operating activities	(4,482)	(10,339)
INVESTING ACTIVITIES
Capital investments	(2,354)	(2,657)
Proceeds from sale of fixed assets		2,391
Net cash used in continuing operations	(2,354)	(266)
Total net cash used in investing activities	(2,354)	(266)
FINANCING ACTIVITIES
Repurchase of common stock in tender offer		(24,042)
Tender offer fees		(2,387)
Special dividend	(20)
Deposit for share issuance		3,400
Share issuance fees	(4)	(1,605)
Proceeds from common stock issued under employee stock purchase plan	2	2
Net cash used in continuing operations	(22)	(24,632)
Total net cash used in financing activities	(22)	(24,632)
Effect of exchange rate changes on cash	(135)	(156)
Net Change in cash and cash equivalents	(6,993)	(35,393)
Cash and cash equivalents, beginning of period	16,552	58,173
Cash and cash equivalents, end of period	$ 9,559	$ 22,780