Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2020

Long-Term Debt and Long-Term Debt Payable to Related Parties

Long-term debt consisted of the following (in thousands):



	March 31, 2020		December 31, 2019
6.125% Senior Notes	$	540,969	$	540,377
Credit Facility	411,787		48,917
Total	$	952,756	$	589,294

Interest expense and amortization of debt issue costs of the Credit Facility, included in “Interest (expense) income, net” on the accompanying unaudited condensed consolidated statements of operations, were as follows (in thousands):



	Three Months Ended March 31,
	2020		2019
Interest expense	$	1,360	$	112
Debt issue cost amortization	186		141
Unused facility fee	109		180
Total	$	1,655	$	433

Interest expense, amortization of debt issue costs and amortization of the debt discount of the 6.125% Senior Notes, included in “Interest (expense) income, net” on the accompanying unaudited condensed consolidated statements of operations, were as follows (in thousands):



	Three Months Ended March 31,
	2020		2019
Interest expense	$	8,693	$	8,676
Debt issue cost amortization	321		319
Debt discount amortization	271		254
Total	$	9,285	$	9,249

The carrying amount of the 6.125% Senior Notes was determined as follows (in thousands):



	March 31, 2020		December 31, 2019
6.125% Senior Notes principal balance	$	550,000	$	550,000
Less: debt issue cost	4,651		4,972
Less: debt discount	4,380		4,651
Total	$	540,969	$	540,377

Details for the Credit Facility are as follows (in thousands):



	March 31, 2020		December 31, 2019
Credit Facility principal balance	$	415,000	$	50,000
Less: Debt issue cost	3,213		1,083
Total	$	411,787	$	48,917