Income Taxes (Details) - Schedule of Unrecognized Tax Benefits Roll Forward - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2019	Jan. 31, 2018	Jan. 31, 2017
Federal:
Current	$ 81	$ (2,094)	$ 12,197
Deferred	(23,547)	(19,528)	3,568
	(23,466)	(21,622)	15,765
State and Local:
Current	361	1,180	2,153
Deferred	183	923	(525)
	544	2,103	1,628
(Benefit) provision for income taxes	$ (22,922)	$ (19,519)	$ 17,393