Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Cash flows from operating activities:
Net income	$ 7,644	$ 1,869
Adjustments to reconcile net income to cash used by operating activities:
Depreciation and amortization	264	254
Allowance for doubtful accounts	1	5
Value of share-based payment arrangements	0	9
Amortization of deferred finance costs	0	6
Deferred tax benefit	3,086	1,124
Changes in assets and liabilities:
Trade accounts receivable	(5,734)	(7,184)
Inventories	(15,403)	4,397
Prepaid and other assets	(3,307)	(131)
Accounts payable and accrued expenses	9,211	(3,899)
Income taxes payable	701	0
Cash used by operating activities	(3,537)	(3,550)
Cash flows from investing activities:
Additions to patents	(20)	(21)
Additions to property, plant, and equipment	(533)	(149)
Investment in joint venture	(3)	0
Cash used by investing activities	(556)	(170)
Cash flows from financing activities:
Purchase of common stock equivalents	0	(90)
Proceeds from issuance of common stock	116	0
Proceeds from short-term debt - net	1,711	3,287
Proceeds from issuance of long-term debt	4,387	0
Repayment of long-term debt	(2,071)	(482)
Cash provided by financing activities	4,143	2,715
Increase (decrease) in cash and cash equivalents	50	(1,005)
Cash and cash equivalents at beginning of period	3,958	3,926
Cash and cash equivalents at end of period	4,008	2,921
Supplemental disclosure of cash flow information:
Cash paid during period for interest	358	498
Cash paid for income taxes	$ 899	$ 29