Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Cash Flows from Operating Activities:
Net earnings	$ 1,133	$ 364
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation	1,178	1,641
Loss on disposition of fixed assets	6	31
Amortization of stock-based compensation	4	96
Amortization of deferred financing costs	24	40
Deferred tax expense	72	144
Earnings from equity investment	(155)	(92)
Changes in operating assets and liabilities:
Receivables	71	374
Prepaid expenses and other assets	(162)	(357)
Accounts payable and accrued liabilities	(696)	619
Inventories	(33)	(10)
Other operating assets	(42)	23
Accrued payroll	(58)	262
Taxes payable	(578)	(792)
Net cash provided by operating activities	764	2,343
Cash Flows from Investing Activities:
Purchases of property and equipment	(644)	(970)
Proceeds from disposition of assets	1	9
Net cash used in investing activities	(643)	(961)
Cash Flows from Financing Activities:
Principal repayments	(2,511)	(2,535)
Proceeds from exercise of options		13
Net cash used in financing activities	(2,511)	(2,522)
Effect of Exchange Rate Changes on Cash	69	340
Decrease in Cash and Cash Equivalents	(2,321)	(800)
Cash and Cash Equivalents at Beginning of Period	25,192	21,461
Cash and Cash Equivalents at End of Period	22,871	20,661
Supplemental Disclosure of Cash Flow Information:
Interest paid	137	229
Income taxes paid	$ 27	$ 57