Summary of Significant Accounting Policies (Tables)

12 Months Ended

Jan. 31, 2020

Accounting Policies [Abstract]

Accounts, notes, loans and financing receivable

The following table summarizes the allowance for doubtful accounts activity:

(in thousands)	Fair Value
Allowance for doubtful accounts as of January 31, 2018	$	231
Additions	492
Deductions - write offs	(467)
Allowance for doubtful accounts as of January 31, 2019	256
Additions	1,246
Deductions - write offs	(507)
Allowance for doubtful accounts as of January 31, 2020	$	995