Notes Payable - Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Interest Expense
Interest expense on debt and finance lease obligations	$ 11,509	$ 11,266
Noncash interest on derivatives and finance lease obligations, net	2,119	(3,137)
Amortization of deferred financing costs	698	747
Total interest expense	$ 14,326	$ 8,876

Represents the amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments, as well as the value of accretion of finance leases during the period due to unpaid interest.

No definition available.

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- Definition

Amount of amortization expense attributable to debt issuance costs.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

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- Definition

Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs.

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