Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2017

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis

	Fair Value Measurements at Reporting Date and Using								Fair Value Measurements at Reporting Date and Using
	June 30, 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	$	6,506	$	6,506	$	—	$	—	$	16	$	16	$	—	$	—
Total assets	$	6,506	$	6,506	$	—	$	—	$	16	$	16	$	—	$	—
Interest rate swaps	$	405	$	—	$	405	$	—	$	334	$	—	$	334	$	—
Total liabilities	$	405	$	—	$	405	$	—	$	334	$	—	$	334	$	—