Debt (Tables)

3 Months Ended

Sep. 30, 2019

Debt Disclosure [Abstract]

Schedule of carrying values of all Debt

The following table presents the carrying value of the Credit Facilities and 3.75% Convertible Notes (the “Notes”) (in thousands):

As of  September 30, 2019	Revolving Credit Facility		3.75% Convertible Notes			Term Loan Facility			Total
Carrying amount of equity conversion component	$	—	$	14,650		$	—		$	14,650
Principal amount of the Notes	$	31,205	$	85,000		$	89,093		$	205,298
Unamortized debt costs		—		(2,503	)		(1,141	)	$	(3,644	)
Unamortized debt discount		—		(8,874	)		(4,320	)	$	(13,194	)
Net carrying amount	$	31,205	$	73,623		$	83,632		$	188,460
Reported as:
Short-term debt									$	—
Long-term debt										188,460
Total debt									$	188,460

As of June 30, 2019	Revolving Credit Facility		3.75% Convertible Notes			Term Loan Facility			Total
Carrying amount of equity conversion component	$	—	$	14,650		$	—		$	14,650
Principal amount of the Notes	$	28,265	$	85,000		$	63,031		$	176,296
Unamortized debt costs		—		(2,687	)		(1,231	)		(3,918	)
Unamortized debt discount		—		(9,583	)		(2,951	)		(12,534	)
Net carrying amount	$	28,265	$	72,730		$	58,849		$	159,844
Reported as:
Short-term debt									$	—
Long-term debt										159,844
Total debt									$	159,844

Summary of interest expense on Notes and Credit Facilities

A summary of interest expense on the Notes and Credit Facilities is as follows (in thousands):

	Three Months Ended September 30,
	2019		2018
Interest expense related to contractual interest coupon	$	2,862	$	2,325
Interest expense related to amortization of debt discount		965		810
Interest expense related to amortization of debt issuance costs		330		382
	$	4,157	$	3,517