CAPITALIZED SOFTWARE COSTS (Details) - USD ($) $ in Thousands		3 Months Ended
		Apr. 30, 2016	Apr. 30, 2015	Jan. 31, 2016
CAPITALIZED SOFTWARE COSTS [Abstract]
Acquired software technology		$ 3,458		$ 3,458
Capitalized software development costs	[1]	788		1,029
Capitalized software, gross		4,246		4,487
Less accumulated amortization		(2,925)		(2,934)
Capitalized software costs, net		1,321		1,553
Capitalized software development costs, write-off		300
Capitalized computer software amortization		200	$ 300
Estimated Amortization Expense [Abstract]
2017 remaining		499
2018		420
Total		919		$ 1,073
Capitalized Software [Member]
Estimated Amortization Expense [Abstract]
2017 remaining		710
2018		566
2019		42
2020		3
Total		$ 1,321

[1] Capitalized software development costs include the impact of foreign currency translation.