Accounts and Contracts Receivables (Tables)

12 Months Ended

Jan. 31, 2018

Receivables [Abstract]

Accounts and Contracts Receivables

Accounts and contracts receivables consisted of the following (in thousands):

	As of January 31,
	2018	2017
Accounts receivable	$16,392	$21,762
Contracts receivable	4,921	2,752
	21,313	24,514
Less long-term portion	(6,934)	(4,968)
Current accounts and contracts receivable	14,379	19,546
Less current portion of allowance for doubtful accounts	(3,885)	(3,716)
Current portion of accounts and contracts receivable, net of allowance for doubtful accounts	$10,494	$15,830