Additions

Description

Balance at beginning of

period

Charged to

costs and

expenses

Charged to

other

accounts

Deductions

and write-

offs

Balance at

end of

period

(Amounts in thousands)

Accounts Receivable Allowance:

Year ended January 31, 2018

$

876

$

79

$

10

$

(949

)

$

16

Year ended January 31, 2017

$

415

$

597

$

(61

)

$

(75

)

$

876

Year ended January 31, 2016

$

400

$

59

$

—

$

(44

)

$

415

Deferred Tax Assets Valuation Allowance:

Year ended January 31, 2018

$

58,134

$

(19,829

)

$

—

$

—

$

38,305

Year ended January 31, 2017

$

47,368

$

10,766

$

—

$

—

$

58,134

Year ended January 31, 2016

$

30,369

$

16,999

$

—

$

—

$

47,368