Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2020

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

Details of the Second Amended Credit Facility are as follows (in thousands):



	June 30, 2020		December 31, 2019
Principal balance	$	415,000	$	50,000
Less: Debt issue cost	2,937		1,083
Total	$	412,063	$	48,917

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



	June 30, 2020		December 31, 2019
6.125% Senior Notes	$	541,565	$	540,377
Credit Facility	412,063		48,917
Total	$	953,628	$	589,294

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 June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Interest expense	8,697		8,680		17,390		17,357
Debt issue cost amortization	321		321		642		640
Debt discount amortization	275		258		546		513
Total	$	9,293	$	9,259	$	18,578	$	18,510

Interest expense and amortization of debt issue costs of the Second Amended 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 June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Interest expense	$	2,339	$	603	$	3,969	$	715
Debt issue cost amortization	275		141		461		283
Unused facility fee	32		149		141		329
Total	$	2,646	$	893	$	4,571	$	1,327

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



	June 30, 2020		December 31, 2019
Principal balance	$	550,000	$	550,000
Less: debt issue cost	4,330		4,972
Less: debt discount	4,105		4,651
Total	$	541,565	$	540,377