Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Cash Flows from Operating Activities:
Net earnings	$ 3,467	$ 2,431
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation	3,535	4,832
Loss on disposition of fixed assets	22	55
Amortization of stock-based compensation		196
Amortization of deferred financing costs	131	51
Deferred tax expense	386	(113)
Earnings from equity investment	(381)	(723)
Changes in Operating Assets and Liabilities:
Receivables	151	124
Prepaid expenses and other assets	(13)	(425)
Accounts payable and accrued liabilities	(685)	(323)
Inventories	(25)	16
Other operating assets	(46)	(36)
Accrued payroll	131	(180)
Taxes payable	(769)	(252)
Net cash provided by operating activities	5,904	5,653
Cash Flows from Investing Activities:
Purchases of property and equipment	(2,578)	(2,128)
Proceeds from disposition of assets	6	16
Net cash used in investing activities	(2,572)	(2,112)
Cash Flows from Financing Activities:
Proceeds from borrowings	3,626	0
Payment of deferred financing costs	(396)	0
Principal repayments	(9,124)	(3,680)
Proceeds from equity investment dividend		163
Proceeds from exercise of options	240	15
Net cash used in financing activities	(5,654)	(3,502)
Effect of Exchange Rate Changes on Cash	37	(194)
Decrease in Cash and Cash Equivalents	(2,285)	(155)
Cash and Cash Equivalents at Beginning of Period	25,192	21,461
Cash and Cash Equivalents at End of Period	22,907	21,306
Supplemental Disclosure of Cash Flow Information:
Interest paid	535	607
Income taxes paid	$ 366	$ 188