Accounts and Contracts Receivables (Tables)

12 Months Ended

Jan. 31, 2017

Receivables [Abstract]

Accounts and Contracts Receivables

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

	As of January 31,
	2017			2016
Accounts receivable	$	21,762		$	27,691
Contracts receivable		2,752			2,877
		24,514			30,568
Less long-term portion		(4,968	)		(4,972	)
Current accounts and contracts receivable		19,546			25,596
Less current portion of allowance for doubtful accounts		(3,716	)		(3,633	)
Current portion of accounts and contracts receivable, net of allowance for doubtful accounts	$	15,830		$	21,963