Debt (Tables)

9 Months Ended

Mar. 31, 2017

Debt Disclosure [Abstract]

Schedule of long-term debt

	March 31, 2017		June 30, 2016
Convertible Senior Notes, net	$	120,184	$	115,829
Revolving Bank Loans		102,000		-
Term Bank Loans		142,794		-
Mortgage		2,812		2,960
		367,790		118,789
Less current portion		14,466		197
	$	353,324	$	118,592

Schedule of carrying value of convertible senior notes

	March 31, 2017			June 30, 2016
Principal amount	$	143,750		$	143,750
Unamortized debt discount		(20,538	)		(24,267	)
Unamortized debt issuance costs		(3,028	)		(3,654	)
Net carrying value	$	120,184		$	115,829

Schedule of components of total interest expense related to notes

	Nine months Ended March 31, 2017		Three months Ended March 31, 2017		Nine months Ended March 31, 2016		Three months Ended March 31, 2016
Contractual coupon	$	2,158	$	709	$	1,071	$	717
Amortization of debt discount		3,729		1,263		1,771		1,184
Amortization of debt issuance costs		626		208		313		209
	$	6,513	$	2,180	$	3,155	$	2,110