CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current Assets
Cash and cash equivalents	$ 37,592	$ 32,175
Restricted cash	3,491	509
Short-term investments	8,024	8,189
Accounts receivable - trade, net	41,069	31,589
Inventories	60,237	33,780
Notes receivable	0	980
Prepaid expenses and other current assets	9,781	6,017
Total current assets	160,194	113,239
Cash restricted for construction in progress	953	0
Property, plant and equipment, net	87,836	64,808
Land use rights, net	877	930
Intangible assets, net	3,858	3,833
Other assets, net	3,231	860
TOTAL ASSETS	256,949	183,670
Current liabilities
Current portion of long-term debt	20,793	9,591
Accounts payable	31,518	30,799
Bank acceptance payable	3,109	1,271
Accrued liabilities	9,941	6,940
Total current liabilities	65,361	48,601
Long-term debt, less current portion	28,436	19,057
Other long term liabilities	250	1,000
TOTAL LIABILITIES	94,047	68,658
Stockholders' equity (deficit):
Preferred Stock: 5,000 shares authorized; no shares issued and outstanding at September 30, 2015 and December 31, 2014, $0.001 par value	0	0
Common Stock: 45,000 shares authorized; 16,826 shares issued and outstanding at September 30, 2015, $0.001 par value; 14,824 shares issued and outstanding at December 31, 2014, $0.001 par value	17	15
Additional paid-in capital	232,799	192,112
Accumulated other comprehensive gain	1,012	1,925
Accumulated deficit	(70,926)	(79,040)
TOTAL STOCKHOLDERS' EQUITY	162,902	115,012
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 256,949	$ 183,670

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.