Schedule II

12 Months Ended

Jan. 31, 2017

Valuation and Qualifying Accounts [Abstract]

Schedule II of Valuation and Qualifying Accounts Disclosure [Text Block]

Schedule II

Perma-Pipe International Holdings, Inc. and Subsidiaries

VALUATION AND QUALIFYING ACCOUNTS

For the Years Ended January31,2017 and 2016

	Balance at beginning of period	Charged to costs and expenses	Deductions from reserves (1)	Charged to other accounts (2)	Balance at end of period
Year Ended January 31, 2017
Allowance for possible losses in collection of trade receivables	$33	$246	$1	$27	$305
Year Ended January 31, 2016
Allowance for possible losses in collection of trade receivables	$31	$6	$4	$0	$33

(1) Uncollectible accounts charged off

(2) Primarily related to recoveries from accounts previously charged off and currency translation