Balance at
Beginning
of Period

Charged
to Statements
of Operations and

Comprehensive

Income (Loss)

Write-Offs,
Net of
Recoveries

Impact of
Foreign
Currency
Translation and Other

Balance at
End of
Period

Year ended January 31, 2019

Allowance for bad debt

$

396

$

144

$

(31

)

$

(22

)

$

487

Allowance for sales adjustments

1,367

1,608

(518

)

(43

)

2,414

Total allowance for doubtful accounts

$

1,763

$

1,752

$

(549

)

$

(65

)

$

2,901

Year ended January 31, 2020

Allowance for bad debt

$

487

$

92

$

(24

)

$

(12

)

$

543

Allowance for sales adjustments

2,414

393

(376

)

(34

)

2,397

Total allowance for doubtful accounts

$

2,901

$

485

$

(400

)

$

(46

)

$

2,940

Year ended January 31, 2021

Allowance for bad debt

$

543

$

479

$

(5

)

$

84

$

1,101

Allowance for sales adjustments

2,397

741

(1,019

)

120

2,239

Total allowance for doubtful accounts

$

2,940

$

1,220

$

(1,024

)

$

204

$

3,340