Prepaid Expenses and Other Assets, Net (Tables)  | 
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| Prepaid Expense and Other Assets [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of prepaid expenses and other assets | 
 Prepaid expenses and other assets, net consisted of the following (in thousands): 
 
(1) Includes $1.3 million in finance right-of-use assets as of June 30, 2019.
 
(2) Represents deferred costs, net of accumulated amortization, attributable to our Revolving Credit Facility and interest rate derivatives. 
(3) Includes a valuation allowance of $2.1 million as of June 30, 2019 and $2.7 million as of December 31, 2018.
 
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- References No definition available. 
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- Definition Tabular disclosure of the carrying amounts of other assets. This disclosure includes other current assets and other noncurrent assets. No definition available. 
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