Goodwil and Intangible Assets (Tables)

6 Months Ended

Apr. 30, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

The changes in the carrying amount of goodwill for the nine months ended July 31, 2020 are as follows:

Balance October 31, 2019		$	22,395
	Impairment	(21,971)
	Foreign currency translation	(424)
Balance July 31, 2020		$	—

Schedule of Finite-Lived Intangible Assets [Table Text Block]

The changes in the carrying amount of finite-lived intangible assets for the nine months ended July 31, 2020 are as follows:

		Customer Relationships		Developed Technology		Trade Name		Trademark		Total
Balance October 31, 2019		$	8,977	$	2,979	$	1,008	$	61	$	13,025
	Impairment	(3,313)		(1,148)		(377)		(20)		(4,858)
	Amortization expense	(998)		(294)		(93)		(11)		(1,396)
	Foreign currency translation	3		102		—		—		105
Balance July 31, 2020		$	4,669	$	1,639	$	538	$	30	$	6,876

Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block]

	July 31, 2020
	Weighted Average Useful Life (years)	Gross Carrying Value Net of Foreign Currency		Accumulated Amortization		Impairment		Net
Customer relationships	6.2	$	17,564	$	(9,582)	$	(3,313)	$	4,669
Developed technology	8.4	7,236		(4,449)		(1,148)		1,639
Trade name	7.4	1,875		(960)		(377)		538
Trademark	3.0	166		(116)		(20)		30
		$	26,841	$	(15,107)	$	(4,858)	$	6,876

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Twelve Months Ended July 31,
2021	$	1,299
2022	1,299
2023	1,299
2024	1,290
2025	1,070
Thereafter	1,528
	$	7,785