Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2016	Jun. 30, 2015
Cash flows from operating activities:
Net loss	$ (32,465)	$ (14,062)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Impairment of inventory and long-lived assets	40,435	20,372
Depreciation and amortization	7,519	9,181
Amortization of deferred financing costs	205	173
Gain on sale of assets	(714)	(2,023)
Stock compensation expense	5,763	6,910
Deferred income tax benefit	(8,076)	(9,315)
Reduction in (excess) tax benefit related to share-based awards	954	(2,149)
Changes in current assets and liabilities:
Accounts receivable, net	3,915	22,124
Inventories	(9,139)	(16,496)
Income taxes receivable	(11,535)	(1,722)
Other current assets	(543)	1,939
Accounts payable	4,165	(6,033)
Accrued liabilities	(2,153)	159
Income taxes payable	(1,759)	2,232
Interest payable	74	13
Net cash (used in) provided by operating activities	(3,354)	11,303
Cash flows from investing activities:
Capital expenditures	(8,956)	(8,963)
Proceeds from sale of assets	858	2,188
Payments for acquisition, net of cash acquired	0	(1,250)
Purchase of patents and other intangible assets	(205)	(292)
Net cash used in investing activities	(8,303)	(8,317)
Cash flows from financing activities:
Repayments of indebtedness	(3,571)	(6,571)
Borrowings on revolving credit facility	171,397	204,150
Repayments on revolving credit facility	(153,460)	(189,461)
Debt issuance costs	(147)	(10)
(Reduction in) excess tax benefit related to share-based awards	(954)	2,149
Purchase of treasury stock related to share-based awards	(609)	(5,339)
Proceeds from sale of common stock	446	543
Repurchase of common stock	0	(7,260)
Proceeds from exercise of stock options	134	22
Proceeds from noncontrolling interest	0	7
Net cash provided by (used in) financing activities	13,236	(1,770)
Effect of changes in exchange rates on cash and cash equivalents	53	(7)
Net increase in cash and cash equivalents	1,632	1,209
Cash and cash equivalents at the beginning of period	2,208	1,266
Cash and cash equivalents at the end of period	$ 3,840	$ 2,475

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Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership.

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The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

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The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

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The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

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Amount of cash outflow for the payment of debt classified as other, maturing after one year or the operating cycle, if longer.

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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