Fair Value Measurements - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Term deposits	$ 17	$ 16
Interest rate swaps	0	675
Total assets	17	691
Interest rate swaps	480	0
Total liabilities	480	0
Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Term deposits	17	16
Interest rate swaps	0	0
Total assets	17	16
Interest rate swaps	0	0
Total liabilities	0	0
Significant Other Observable Inputs (Level 2)
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Term deposits	0	0
Interest rate swaps	0	675
Total assets	0	675
Interest rate swaps	480	0
Total liabilities	480	0
Significant Unobservable Inputs (Level 3)
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Term deposits	0	0
Interest rate swaps	0	0
Total assets	0	0
Interest rate swaps	0	0
Total liabilities	$ 0	$ 0