Accrued Liabilities

12 Months Ended

Dec. 31, 2012

Accrued Liabilities [Abstract]

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

Accrued Liabilities

Accrued liabilities consist of the following at December 31:

	2012		2011
Salaries and benefits	$	8,444	$	7,642
Incentive compensation	4,210		3,627
Value Added Tax accrual	1,064		1,114
Other	4,092		3,676
	$	17,810	$	16,059