Other Assets (Details) - Schedule of Other Assets - USD ($) $ in Thousands		Oct. 31, 2015	Jan. 31, 2015
Schedule of Other Assets [Abstract]
Deposits		$ 664	$ 914
Real estate taxes refundable		4,395	$ 4,395
Proceeds from sale of investment held in escrow (1)	[1]	2,188
Other		884	$ 1,057
Total		$ 8,131	$ 6,366

[1] Excludes approximately $2.2 million of proceeds from sale of investment held in escrow that are expected to be collected within twelve months.