Consolidated Condensed Statements Of Cash Flows (USD $) In Thousands	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010
Cash flows from operating activities:
Net income (loss)	$ (584)	$ 287
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Gain on sale of discontinued operations		(35)
Depreciation and amortization	1,160	1,355
Stock-based compensation	82	239
Loss on disposition of property	8
Change in deferred gain	(55)	(55)
Change in allowance for doubtful accounts	1	20
Equity in (income) loss of partnerships	(329)	12
Provision for deferred income taxes	(2)	18
Changes in operating assets and liabilities:
Accounts receivable	709	(569)
Inventories	(489)	(307)
Other assets	(578)	210
Accounts payable	763	(116)
Accrued expenses	210	373
Other liabilities	(36)	29
Net cash provided by operating activities	860	1,461
Cash flows from investing activities:
Purchases of property, plant and equipment	(566)	(770)
Proceeds from sale of discontinued operations, net		775
Net cash (used in) provided by investing activities	(566)	5
Cash flows from financing activities:
Proceeds from long-term borrowings	6,736	4,965
Repayments of long-term borrowings	(6,526)	(6,295)
Proceeds from employee stock purchases and exercise of stock options	73	36
Change in restricted cash	(38)	(57)
Change in checks written in excess of cash	(394)	84
Net cash used in financing activities	(149)	(1,267)
Effect of exchange rate changes on cash	16	(21)
Net increase in cash	161	178
Cash, beginning of period	281	385
Cash, end of period	$ 442	$ 563

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