Consolidated Statements of Cash Flows (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 3,031,000	$ 4,136,000
Adjustments to reconcile net income to net cash provided from (used in) operating activities:
Depreciation and amortization	2,300,000	2,982,000
Provision for bad debts - accounts receivable	74,000	239,000
Share-based compensation expense	893,000	1,005,000
Deferred income tax provision (benefit)	(131,000)	(317,000)
Gain on sale of property, plant and equipment	(1,000)	(40,000)
Intangible asset impairment	1,226,000
Accounts receivable - trade	(787,000)	342,000
Accounts receivable - other	750,000	(2,471,000)
Inventories	1,962,000	(10,178,000)
Prepaid expenses and other current assets	(269,000)	1,506,000
Other assets	(75,000)	67,000
Accounts payable	688,000	837,000
Other current liabilities	(1,277,000)	786,000
Pension liability	773,000	258,000
Other long-term liabilities	1,000	(7,000)
Net cash provided from (used in) operating activities	9,158,000	(855,000)
CASH FLOWS FROM INVESTING ACTIVITIES
Additions to property, plant and equipment	(1,647,000)	(913,000)
Disposals of property, plant and equipment	1,000	45,000
Acquisition of intangible assets		(2,061,000)
Net cash used in investing activities	(1,646,000)	(2,929,000)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from long-term debt	29,360,000	24,930,000
Repayment of long-term debt	(30,000,000)	(24,290,000)
Payment of cash dividends	(6,574,000)	(3,235,000)
Proceeds received on exercise of stock options	889,000	958,000
Common stock reacquired and retired	(437,000)	(882,000)
Net cash used in financing activities	(6,762,000)	(2,519,000)
Net increase (decrease) in cash and cash equivalents	750,000	(6,303,000)
Cash and cash equivalents balance, beginning of year	2,804,000	9,107,000
Cash and cash equivalents balance, end of year	$ 3,554,000	$ 2,804,000