Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Sep. 30, 2011		Sep. 30, 2010
Cash Flows From Operating Activities:
Net income	$ 578,000		$ 1,252,000
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Share-based compensation expense	218,000		114,000
Proceeds from dividends from equity investments in unconsolidated affiliates			77,000
Depreciation and amortization	616,000		627,000
Deferred income taxes	(119,000)		(2,000)
Gain on sale of assets	(41,000)
Equity in income of unconsolidated affiliates	(368,000)		(262,000)
Changes in assets and liabilities:
Accounts receivable, net	(978,000)		3,819,000
Inventories	2,931,000		(4,563,000)
Prepaid expenses and other current assets	(310,000)		(155,000)
Accounts payable and accrued liabilities	233,000		(4,887,000)
Net cash provided by (used in) operating activities	2,760,000		(3,980,000)
Cash Flows From Investing Activities:
Purchase of property and equipment	(236,000)		(1,024,000)
Purchase of intangible assets	(3,000)		(4,000)
Proceeds from sale of assets	235,000
Net cash used in investing activities	(4,000)		(1,028,000)
Cash Flows From Financing Activities:
Repurchase of common stock	(857,000)
Excess tax benefit related to share-based compensation	(13,000)
Proceeds from the exercise of stock options	16,000		6,000
Net cash (used in) provided by financing activities	(854,000)		6,000
Increase (decrease) in cash and cash equivalents	1,902,000		(5,002,000)
Cash and cash equivalents, beginning of the period	5,316,000	[1]	9,753,000
Cash and cash equivalents, end of the period	$ 7,218,000		$ 4,751,000

[1] The condensed consolidated balance sheet as of December 31, 2010 has been prepared using information from the audited balance sheet as of that date.