Consolidated Statements of Cash Flows (Unaudited) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Cash flows from operating activities:
Net income	$ 2,120,000	$ 1,681,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,363,000	1,239,000
Deferred income taxes		(15,000)
Interest rate swaps - Mark-to-market and amortization of losses	(13,000)	(21,000)
Share-based compensation	91,000	90,000
(Gain) loss on foreign currency translation and transaction	13,000	(34,000)
Change in operating assets and liabilities:
Accounts receivable	(5,379,000)	(2,480,000)
Inventories	637,000	715,000
Prepaid and other assets	(31,000)	(189,000)
Accounts payable	2,068,000	2,644,000
Taxes receivable	327,000	0
Accrued and other liabilities	(1,826,000)	(2,220,000)
Post retirement benefits liability	(223,000)	(100,000)
Net cash provided by operating activities	(853,000)	1,310,000
Cash flows from investing activities:
Purchase of property, plant and equipment	(3,436,000)	(2,308,000)
Net cash used in investing activities	(3,436,000)	(2,308,000)
Cash flows from financing activities:
Gross repayments on revolving line of credit	(6,361,000)	0
Gross borrowings on revolving line of credit	11,198,000	0
Payment of principal on Mexican loan	(1,600,000)	(1,600,000)
Payments of principal on capex loan	(429,000)	(428,000)
Payment of principal on industrial development revenue bond	0	(210,000)
Excess tax benefit from equity plans	223,000	0
Proceeds from issuance of common stock	281,000	14,000
Net cash used in financing activities	3,312,000	(2,224,000)
Net change in cash and cash equivalents	(977,000)	(3,222,000)
Cash and cash equivalents at beginning of period	2,266,000	7,838,000
Cash and cash equivalents at end of period	1,289,000	4,616,000
Cash paid for:
Interest (net of amounts capitalized)	40,000	82,000
Income taxes	(6,000)	17,000
Non Cash:
Fixed asset purchases in accounts payable	$ 1,993,000	$ 145,000