Consolidated Statements of Cash Flows (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 5,850,000	$ 3,031,000
Adjustments to reconcile net earnings to net cash provided from operating activities:
Depreciation and amortization	2,582,000	2,300,000
Provision for bad debts - accounts receivable	161,000	74,000
Share-based compensation expense	788,000	893,000
Deferred income tax benefit	(249,000)	(131,000)
Gain on sale of property, plant and equipment	(12,000)	(1,000)
Accretion of acquisition-related contingent liability	63,000
Intangible asset impairment		1,226,000
Changes in assets and liabilities, net of acquisition of business:
Accounts receivable - trade	(1,569,000)	(787,000)
Accounts receivable - other	(1,138,000)	750,000
Inventories	134,000	1,962,000
Prepaid expenses and other current assets	(2,122,000)	(269,000)
Other assets	27,000	(75,000)
Accounts payable	1,734,000	688,000
Other current liabilities	1,781,000	(1,277,000)
Pension liability	482,000	773,000
Other long-term liabilities	(111,000)	1,000
Net cash provided from operating activities	8,401,000	9,158,000
CASH FLOWS FROM INVESTING ACTIVITIES
Additions to property, plant and equipment	(1,631,000)	(1,647,000)
Disposals of property, plant and equipment	14,000	1,000
Purchase of business	(32,483,000)
Net cash used in investing activities	(34,100,000)	(1,646,000)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from long-term debt	44,740,000	29,360,000
Repayment of long-term debt	(18,490,000)	(30,000,000)
Payment of cash dividends	(874,000)	(6,574,000)
Proceeds received on exercise of stock options	2,216,000	889,000
Excess tax benefit from exercise of stock options	31,000
Common stock reacquired and retired	(162,000)	(437,000)
Net cash provided from (used in) financing activities	27,461,000	(6,762,000)
Net increase in cash and cash equivalents	1,762,000	750,000
Cash and cash equivalents balance, beginning of year	3,554,000	2,804,000
Cash and cash equivalents balance, end of year	$ 5,316,000	$ 3,554,000