ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) - Schedule of accrued expenses and other current liabilities - USD ($) $ in Thousands	Jan. 31, 2019	Jan. 31, 2018
Schedule of accrued expenses and other current liabilities [Abstract]
Accrued payroll and related items	$ 2,041	$ 5,108
Accrued utility charges	2,924	2,639
Accrued transportation related items	1,567	1,561
Accrued real estate taxes	1,680	2,678
Accrued income taxes	71	61
Other	1,263	1,669
Total	$ 9,546	$ 13,716