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Debt and Credit Facilities (Tables)

12 Months Ended

Dec. 31, 2019

Debt Disclosure [Abstract]

Schedule of Long Term Debt

Long-term debt consisted of the following at December 31, 2018 and December 31, 2019 (in thousands):

		2018				2019
Revolving credit facility		$	180,000			$	—
Senior notes			250,000				250,000
Debt issuance costs			(836	)			(647	)
Long-term debt		$	429,164			$	249,353

Schedule of Aggregate Amount Debt Repayable

On July 1, 2014, the Company finalized a private placement whereby the Company raised an aggregate amount of $250.0 million in debt repayable as follows (in thousands):

Tranche		Debt Amount				Maturity Date		Interest Rate
Senior Note, Series A		$	50,000			July 15, 2021			4.44	%
Senior Note, Series B			100,000			July 15, 2024			4.98	%
Senior Note, Series C			60,000			July 15, 2026			5.13	%
Senior Note, Series D			40,000			July 15, 2029			5.38	%

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Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation.

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