Significant Concentration of Risk Text Block

12 Months Ended

Dec. 31, 2012

Risks and Uncertainties [Abstract]

Concentration Risk Disclosure [Text Block]

24.  Significant Concentrations of Risk

Economic Dependence

The Company's largest customer (Boeing) accounted for approximately 84%, 85%, and 83% of the revenues for the periods ending December 31, 2012, December 31, 2011, and December 31, 2010, respectively. Approximately 28% and 33% of the Company's accounts receivable balance at December 31, 2012 and December 31, 2011, respectively, was attributable to Boeing.

The Company's second largest customer (Airbus) accounted for approximately 9%, 10% and 11% of the revenues for the periods ending December 31, 2012, December 31, 2011 and December 31, 2010, respectively. Approximately 26% and 28% of the Company's accounts receivable balance at December 31, 2012 and December 31, 2011, respectively, was attributable to Airbus.

Approximately 25% and 16% of the Company's accounts receivable balance at December 31, 2012 and December 31, 2011, respectively, was attributable to Gulfstream.