Debt (Tables)

6 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Schedule of long-term debt

	December 31, 2018		June 30, 2018
Convertible Senior Notes, net	$	131,080	$	127,857
Revolving Bank Loans		62,000		62,000
Term Bank Loans		121,574		124,959
Mortgage		2,467		2,582
		317,121		317,398
Less current portion		183,772		14,482
	$	133,349	$	302,916

Schedule of notes carrying value

	December 31, 2018			June 30, 2018
Principal amount	$	143,750		$	143,750
Unamortized debt discount		(11,104	)		(13,909	)
Unamortized debt issuance costs		(1,566	)		(1,984	)
Net carrying value	$	131,080		$	127,857

Schedule of components of total interest expense related to notes

	Six Months Ended December 31, 2018		Three Months Ended  December 31, 2018
Contractual coupon	$	1,378	$	708
Amortization of debt discount		2,805		1,414
Amortization of debt issuance costs		418		209
	$	4,601	$	2,331