Debt (Tables)

9 Months Ended

Jun. 30, 2021

Debt Disclosure [Abstract]

Schedule of Long Term Debt Instruments

The following table presents the Company's debt instruments outstanding:

	June 30, 2021						June 30, 2020						September 30, 2020
(in thousands)	Gross Amount		Debt Discount and Issuance Costs		Carrying Amount		Gross Amount		Debt Discount and Issuance Costs		Carrying Amount		Gross Amount		Debt Discount and Issuance Costs		Carrying Amount
2024 Convertible Notes	$	143,750	$	(21,840)	$	121,910	$	143,750	$	(28,069)	$	115,681	$	143,750	$	(26,557)	$	117,193
2025 Convertible Notes	172,500		(33,778)		138,722		172,500		(41,122)		131,378		172,500		(39,336)		133,164
8.5% unsecured debt due 2024*	—		—		—		998		—		998		872		—		872
CASHMAX secured borrowing facility*	—		—		—		295		(466)		(171)		—		—		—
Total	$	316,250	$	(55,618)	$	260,632	$	317,543	$	(69,657)	$	247,886	$	317,122	$	(65,893)	$	251,229
Less current portion	—		—		—		268		—		268		213		—		213
Total long-term debt	$	316,250	$	(55,618)	$	260,632	$	317,275	$	(69,657)	$	247,618	$	316,909	$	(65,893)	$	251,016

* Amount translated from Guatemalan quetzals and Canadian dollars as of applicable period end. Certain disclosures omitted due to materiality considerations.

The following table presents the Company's contractual maturities related to the debt instruments as of June 30, 2021:

	Schedule of Contractual Maturities
(in thousands)	Total		Less Than 1 Year		1 - 3 Years		3 - 5 Years		More Than 5 Years
2024 Convertible Notes*	$	143,750	$	—	$	—	$	143,750	$	—
2025 Convertible Notes*	172,500		—		—		172,500		—
	$	316,250	$	—	$	—	$	316,250	$	—

* Excludes the potential impact of embedded derivatives as discussed below.

The following table presents the Company's interest expense related to the Convertible Notes for the three and nine months ended June 30, 2021 and 2020:

	Three Months Ended June 30,				Nine Months Ended June 30,
(in thousands)	2021		2020		2021		2020
2024 Convertible Notes:
Contractual interest expense	$	1,033	$	1,033	$	3,100	$	3,100
Amortization of debt discount and deferred financing costs	1,602		1,484		4,716		4,370
Total interest expense	$	2,635	$	2,517	$	7,816	$	7,470
2025 Convertible Notes:
Contractual interest expense	$	1,024	$	1,024	$	3,073	$	3,072
Amortization of debt discount and deferred financing costs	1,886		1,754		5,558		5,168
Total interest expense	$	2,910	$	2,778	$	8,631	$	8,240