Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2018

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
	March 31, 2018		Quoted Prices in Active Markets for Identical Assets (Level  1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		December 31, 2017		Quoted Prices in Active Markets for Identical Assets (Level  1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Term deposits	$	17	$	17	$	—	$	—	$	17	$	17	$	—	$	—
Interest rate swaps	955		—		955		—		222		—		222		—
Total assets	$	972	$	17	$	955	$	—	$	239	$	17	$	222	$	—