Long-Term Debt (Tables)

12 Months Ended

Sep. 30, 2020

Debt Disclosure [Abstract]

Schedule of Long-Term Debt

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

	September 30, 2020			September 30, 2019
3.00% Convertible Senior Notes due 2025, net of unamortized discount of $18,546 and deferred issuance costs of $4,664 at September 30, 2020. Effective interest rate 6.29%.	$	151,791		$	—
Senior Credit Facilities, net of unamortized discount of $1,820 and deferred issuance costs of $287 at September 30, 2020. Effective interest rate 4.02%.		121,331			—
Total debt	$	273,122		$	—
Less: current portion		(6,250	)		—
Total long-term debt	$	266,872		$	—

Summary of Maturities of Borrowing Obligations

The following table summarizes the maturities of our borrowing obligations as of September 30, 2020 (in thousands):

Fiscal Year	Convertible Senior Notes			Senior Facilities			Total
2021	$	—		$	6,250		$	6,250
2022		—			7,813			7,813
2023		—			12,500			12,500
2024		—			96,875			96,875
2025		175,000			—			175,000
Thereafter		—			—			—
Total before unamortized discount and issuance costs and current portion	$	175,000		$	123,438		$	298,438
Less: unamortized discount and issuance costs		(23,209	)		(2,107	)		(25,316	)
Less: current portion of long-term debt		—			(6,250	)		(6,250	)
Total long-term debt	$	151,791		$	115,081		$	266,872

Schedule of Interest Expense Related to Notes

The interest expense recognized related to the Notes for the fiscal year ended September 30, 2020 was as follows (dollars in thousands):

	Year Ended September 30, 2020
Contractual interest expense	$	1,753
Amortization of debt discount		1,131
Amortization of issuance costs		285
Total interest expense related to the Notes	$	3,169