Debt (Tables)

3 Months Ended

Dec. 31, 2020

Debt Disclosure [Abstract]

Schedule of Long Term Debt Instruments

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

	December 31, 2020						December 31, 2019						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	$	(25,014)	$	118,736	$	143,750	$	(31,010)	$	112,740	$	143,750	$	(26,557)	$	117,193
2025 Convertible Notes	172,500		(37,517)		134,983		172,500		(44,598)		127,902		172,500		(39,336)		133,164
8.5% unsecured debt due 2024*	816		—		816		1,042		—		1,042		872		—		872
CASHMAX secured borrowing facility*	—		—		—		404		(664)		(260)		—		—		—
Total	$	317,066	$	(62,531)	$	254,535	$	317,696	$	(76,272)	$	241,424	$	317,122	$	(65,893)	$	251,229
Less current portion	213		—		213		215		—		215		213		—		213
Total long-term debt	$	316,853	$	(62,531)	$	254,322	$	317,481	$	(76,272)	$	241,209	$	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 December 31, 2020:

	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		—
8.5% unsecured debt due 2024	816		213		425		178		—
	$	317,066	$	213	$	425	$	316,428	$	—

* 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 months ended December 31, 2020 and 2019:

	Three Months Ended December 31,
(in thousands)	2020		2019
2024 Convertible Notes:
Contractual interest expense	$	1,033	$	1,033
Amortization of debt discount and deferred financing costs	1,542		1,429
Total interest expense	$	2,575	$	2,462
2025 Convertible Notes:
Contractual interest expense	$	1,024	$	1,024
Amortization of debt discount and deferred financing costs	1,819		1,691
Total interest expense	$	2,843	$	2,715