Debt (Tables)

12 Months Ended

Sep. 30, 2019

Debt Disclosure [Abstract]

Long-term debt instruments

The following tables present our debt instruments outstanding, contractual maturities and interest expense:

	September 30, 2019								September 30, 2018
	Gross Amount		Debt Discount and Issuance Costs			Carrying Amount			Gross Amount		Debt Discount and Issuance Costs			Carrying Amount
	(in thousands)
2019 Convertible Notes	$	—	$	—		$	—		$	195,000	$	(7,567	)	$	187,433
2019 Convertible Notes Embedded Derivative	—		—			—			2,552		—			2,552
2024 Convertible Notes	143,750		(32,439		)	111,311			143,750		(37,892		)	105,858
2025 Convertible Notes	172,500		(46,290		)	126,210			172,500		(52,764		)	119,736
8.5% unsecured debt due 2024*	1,092		—			1,092			1,304		—			1,304
CASHMAX secured borrowing facility*	634		(653		)	(19		)	—		—			—
Total	$	317,976	$	(79,382	)	$	238,594		$	515,106	$	(98,223	)	$	416,883
Less current portion	214		—			214			197,748		(7,567		)	190,181
Total long-term debt	$	317,762	$	(79,382	)	$	238,380		$	317,358	$	(90,656	)	$	226,702

*

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

Schedule of maturities of debt

	Schedule of Contractual Maturities
	Total		Less Than 1 Year		1 - 3 Years		3 - 5 Years		More Than 5 Years
	(in thousands)
2024 Convertible Notes*	143,750		—		—		143,750		—
2025 Convertible Notes*	172,500		—		—		—		172,500
8.5% unsecured debt due 2024	1,092		214		430		448		—
CASHMAX secured borrowing facility	$	634	$	—	$	634	$	—	$	—
	$	317,976	$	214	$	1,064	$	144,198	$	172,500

*

Excludes the potential impact of embedded derivatives.

Schedule of Interest Expense

	Fiscal Year Ended September 30,
	2019		2018		2017
	(in thousands)
Term Loan Facility:
Contractual interest expense	$	—	$	—	$	4,345
Amortization of debt discount and deferred financing costs	—		—		359
Total interest expense	$	—	$	—	$	4,704
2019 Convertible Notes:
Contractual interest expense	$	3,074	$	4,144	$	4,741
Amortization of debt discount and deferred financing costs	7,556		9,952		10,759
Total interest expense	$	10,630	$	14,096	$	15,500
2024 Convertible Notes:
Contractual interest expense	$	4,133	$	4,133	$	987
Amortization of debt discount and deferred financing costs	5,452		5,057		1,067
Total interest expense	$	9,585	$	9,190	$	2,054
2025 Convertible Notes:
Contractual interest expense	$	4,097	$	1,559	$	—
Amortization of debt discount and deferred financing costs	6,468		2,383		—
Total interest expense	$	10,565	$	3,942	$	—