Consolidated Statements of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash flows from operating activities:
Net income	$ 7,068,000	$ 5,230,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	3,888,000	3,665,000
Deferred income taxes	0	(54,000)
Interest rate swaps - Mark-to-market and amortization of losses	(37,000)	(69,000)
Share-based compensation	439,000	329,000
Loss on disposal of assets	0	6,000
(Gain) loss on foreign currency translation and transaction	47,000	8,000
Change in operating assets and liabilities:
Accounts receivable	(8,942,000)	(4,816,000)
Inventories	(110,000)	100,000
Prepaid and other assets	(380,000)	(114,000)
Accounts payable	295,000	1,091,000
Increase (Decrease) in Income Taxes Receivable	327,000	0
Accrued and other liabilities	2,587,000	772,000
Post retirement benefits liability	(603,000)	(344,000)
Net cash provided by operating activities	4,579,000	5,804,000
Cash flows from investing activities:
Purchase of property, plant and equipment	(9,399,000)	(7,127,000)
Proceeds from sale of property, plant and equipment	0	92,000
Net cash used in investing activities	(9,399,000)	(7,035,000)
Cash flows from financing activities:
Gross repayments on revolving line of credit	(48,675,000)	0
Gross borrowings on revolving line of credit	55,040,000	0
Payment of principal on Mexican loan	(1,600,000)	(1,600,000)
Payments of principal on capex loan	(1,286,000)	(1,286,000)
Payment of principal on industrial development revenue bond	0	(420,000)
Excess tax benefit from equity plans	285,000	0
Payments related to purchase of treasury stock	(176,000)	(334,000)
Proceeds from issuance of common stock	326,000	409,000
Net cash used in financing activities	3,914,000	(3,231,000)
Net change in cash and cash equivalents	(906,000)	(4,462,000)
Cash and cash equivalents at beginning of period	2,266,000	7,838,000
Cash and cash equivalents at end of period	1,360,000	3,376,000
Cash paid for:
Interest (net of amounts capitalized)	88,000	176,000
Income taxes	2,609,000	1,056,000
Non Cash:
Fixed asset purchases in accounts payable	$ 49,000	$ 82,000