Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Operating activities:
Net income (loss)	$ 3,985	$ (1,697)
Less income and gain from discontinued operations	0	(1,367)
Income (loss) from continuing operations	3,985	(3,064)
Adjustments to reconcile income (loss) from continuing operations to net cash provided by (used in) operating activities:
Depreciation and amortization	6,341	6,618
Stock based compensation	400	3,956
Impairment loss	0	3,046
Gain (Loss) on Disposition of Assets	(1)	97
Changes in operating assets and liabilities:
Accounts receivable	(762)	(6,033)
Inventories	1,457	1,124
Prepaid expenses and other assets	(823)	(700)
Accounts payable and other liabilities	(4,698)	(7,668)
Other	337	554
Net cash used in operating activities of continuing operations	6,236	(2,070)
Investing activities:
Additions to property, plant and equipment	(1,900)	(1,297)
Proceeds from sale of property and equipment	3	8,307
Business acquisition	(441)	0
Proceeds related to sale of business, net	0	12,125
Net cash (used in) provided by investing activities	(2,338)	19,135
Financing activities:
Net payments on revolving line of credit	0	(16,078)
Proceeds from stock option exercises	50	53
Net cash provided by (used in) financing activities	50	(16,025)
Discontinued operations:
Operating cash flows	(29)	(652)
Net cash used in discontinued operations	(29)	(652)
Effect of Exchange Rate on Cash and Cash Equivalents	(346)	(8)
Increase in cash and cash equivalents	3,573	380
Cash and cash equivalents at beginning of period	4,207	698
Cash and cash equivalents at end of period	$ 7,780	$ 1,078