Commitments - Minimum lease payments operating lease (Details) - USD ($) $ in Thousands	Jan. 31, 2020	Oct. 31, 2019
Commitments
2020 (excluding three months ended January 31, 2020)	$ 719
2021	854
2022	507
2023	166
Total future minimum lease payments	2,246
Less imputed interest	(122)
Total	2,124
Other current liabilities	933	$ 0
Operating Lease, Liability, Noncurrent	$ 1,191	$ 0

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Amount of lessee's undiscounted obligation for lease payments for operating lease.

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Amount of lessee's undiscounted obligation for lease payments for operating lease having an initial or remaining lease term in excess of one year due in remainder of fiscal year following latest fiscal year.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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