Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Cash flows from operating activities:
Net income	$ 3,616	$ 5,621
Depreciation and amortization	2,864	3,416
Deferred income taxes	1,376	2,556
Other, net	207	319
Change in assets and liabilities:
Accounts receivable, net	(3,159)	(2,946)
Inventories, net	150	(2,329)
Accounts payable and accrued liabilities	(1,471)	(2,777)
Accounts with affiliates	(40)	(804)
Income taxes	(1,576)	876
Other, net	(404)	(1,102)
Net cash provided by operating activities	1,563	2,830
Cash flows from investing activities:
Capital expenditures	(2,164)	(1,271)
Proceeds from sale of fixed assets	30	100
Net cash used in investing activities	(2,134)	(1,171)
Cash flows from financing activities:
Dividends paid	(3,097)	(3,095)
Repayment of loan from affiliate	(1,250)	(4,500)
Repayment of long-term debt		(3,000)
Other, net	(57)	171
Net cash used in financing activities	(4,404)	(10,424)
Cash and cash equivalents - net change from:
Operating, investing and financing activities	(4,975)	(8,765)
Currency translation	72	(5)
Cash and cash equivalents at beginning of period	10,081	13,919
Cash and cash equivalents at end of period	5,178	5,149
Supplemental disclosures - cash paid for:
Interest	161	1,243
Income taxes paid, net	3,168	3,531
Non-cash investing and financing activity - Accrual for capital expenditures	$ 510	$ 146