Equity Method Investments and Joint Ventures (Tables)

12 Months Ended

Dec. 31, 2015

Equity Method Investments and Joint Ventures [Abstract]

Equity Method Investments [Table Text Block]

Schedule of Equity Losses

We had the following net losses from equity method investments during the years ended December 31, 2015 and 2014.  The losses from equity method investments are included in other income (expense), net within the consolidated statements of operations.

(in thousands)	Years ended December 31,
	2015			2014
Equity Method Investments
IntelliQlik, LLC	$	(233	)	$	(17	)
General Simulation Engineering RUS LLC		-			(38	)
Total loss from equity method investments	$	(233	)	$	(55	)