CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Operating Activities
Net loss	$ (2,328)	$ (6,132)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation	3,069	3,810
Impairment losses	0	3,086
Non-cash compensation cost	466	334
Amortization of deferred gain on sale leaseback transaction	(70)	0
Deferred income taxes	(94)	155
Other, net	(12)	0
Changes in operating assets and liabilities:
Trade accounts receivable, net	(806)	1,059
Prepaid expenses and other assets	(1,143)	(263)
Accounts payable	(359)	254
Income taxes, net	85	49
Accrued and other liabilities	965	(563)
Net cash (used in) provided by operating activities	(227)	1,789
Investing Activities
Proceeds from note receivable	165	165
Purchases of property, plant and equipment	(1,124)	(1,162)
Cash paid for acquisition of business	(750)	0
Net cash (used in) investing activities	(1,709)	(997)
Financing Activities
Proceeds from stock option exercises	92	0
Proceeds from the issuance of common stock	33	27
Proceeds from line of credit	913	51
Principal payments on line of credit	(913)	(51)
Principal payments on capital lease obligations	(12)	(23)
Net cash provided by financing activities	113	4
Effect of exchange rate changes on cash	(21)	(44)
Net (decrease) increase in cash and cash equivalents	(1,844)	752
Cash and cash equivalents at beginning of period	9,183	9,719
Cash and cash equivalents at end of period	$ 7,339	$ 10,471