Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2017

Fair Value Measurements [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

		Fair Value Measurements at Reporting Date and Using								Fair Value Measurements at Reporting Date and Using
		March 31, 2017		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		December 31, 2016		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Term deposits	$	16	$	16	$	-	$	-	$	16	$	16	$	-	$	-
Total assets	$	16	$	16	$	-	$	-	$	16	$	16	$	-	$	-
Interest rate swaps	$	205	$	-	$	205	$	-	$	334	$	-	$	334	$	-
Total liabilities	$	205	$	-	$	205	$	-	$	334	$	-	$	334	$	-