Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Operating activities:
Net income (loss)	$ (3,223)	$ (1,798)
Loss from discontinued operations	29	13
Income (loss) from continuing operations	3,194	1,785
Adjustments to reconcile net income (loss) from continuing operations to net cash (used in) provided by operating activities:
Depreciation and amortization	2,101	1,735
Stock based compensation	1,596	198
Changes in operating assets and liabilities:
Accounts receivable	(4,779)	3,286
Inventories	(3,157)	(3,184)
Prepaid expenses and other assets	1,261	(84)
Accounts payable and other liabilities	3,532	(9,163)
Other	28	146
Net cash used in operating activities of continuing operations	(2,612)	(8,851)
Investing activities:
Additions to property, plant and equipment	(1,401)	(4,440)
Net proceeds (outlay) related to sale of businesses	0	250
Net cash used in investing activities of continuing operations	(1,401)	(4,190)
Financing activities:
Net proceeds from line of credit	3,715	13,350
Dividends paid	0	(1,027)
Net cash provided by (used in) financing activities of continuing operations	3,715	12,323
Discontinued operations:
Net cash used in operating activities of discontinued operations	(7)	(185)
Decrease in cash and cash equivalents	(305)	(903)
Cash and cash equivalents at beginning of year	1,640	2,116
Cash and cash equivalents at end of year	$ 1,335	$ 1,213