SUMMARY OF BUSINESS AND SIGNIFICANT ACCOUNTING POLICIES, PART I (Details) - USD ($) $ in Thousands				12 Months Ended
		Feb. 18, 2015	Jan. 22, 2015	Jan. 31, 2016	Jan. 31, 2015	Jan. 31, 2014	Jan. 31, 2016	Jan. 31, 2015	Jan. 31, 2014
Business [Line Items]
Proceeds from issuance of common stock, net of issuance cost				$ 8,365	$ 37,046	$ 0
FOREIGN CURRENCY TRANSLATIONS AND TRANSACTIONS [Abstract]
Foreign currency transaction and remeasurement gains				500	900	100
ACCOUNTS RECEIVABLE, NET [Abstract]
Accounts receivable							$ 68,154	$ 81,411
Less allowance for [Abstract]
Doubtful accounts							(1,242)	(1,194)
Sales returns and allowances							(1,400)	(1,330)
Accounts receivable, net							65,512	78,887
Property and equipment, net [Abstract]
Property, plant and equipment, gross				64,925	64,661	75,201	64,925	64,661	$ 75,201
Less accumulated depreciation and amortization				(32,845)	(31,507)	(42,116)	(32,845)	(31,507)	(42,116)
Property, plant and equipment, net							32,080	33,154
Cost [Roll Forward]
Balance at February 1				64,661	75,201
Additions				3,208	4,577
Disposals				(2,072)	(13,351)
Impact of foreign currency translation				(872)	(1,766)
Balance at January 31				64,925	64,661	75,201
Accumulated depreciation [Roll Forward]
Balance at February 1				(31,507)	(42,116)
Depreciation				(3,968)	(3,816)
Disposals				2,043	13,334
Impact of foreign currency translation				587	1,091
Balance at January 31				(32,845)	(31,507)	(42,116)
Depreciation and amortization expense				4,000	3,800	4,100
Impairment charges				$ 0	0	0
CAPITALIZED SOFTWARE COSTS [Abstract]
Capitalized software amortization period				3 years
Acquired software technology				$ 3,458	3,458
Capitalized software development costs	[1]						1,029	1,206
Capitalized software costs, gross							4,487	4,664
Less accumulated amortization							(2,934)	(2,179)
Capitalized software costs, net							1,553	2,485
Capitalized software development costs, write-off				200
Capitalized computer software amortization				1,100	1,100	1,200
Gross Carrying Amount [Abstract]
Gross Carrying Amount				26,519	26,985
Impact of foreign currency translation, gross				(266)	(466)
Gross Carrying Amount				26,253	26,519	26,985
Accumulated Impairment [Abstract]
Accumulated Impairment							(15,608)	(15,608)	$ (15,608)
Goodwill, Net [Abstract]
Goodwill, Net				10,911	11,377
Impact of foreign currency translation				(266)	(466)
Goodwill, Net				10,645	10,911	11,377
Amortizable intangible assets, gross							3,264	3,308
Less: accumulated amortization							(2,191)	(1,558)
Net amortizable intangible assets							1,073	1,750
Goodwill impairment				0	0	0
Amortization of intangible assets				$ 658	706	$ 710
Estimated Amortization Expense [Abstract]
2017							656
2018							417
Total							1,073
Computer Equipment and Software [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life				3 years
Property and equipment, net [Abstract]
Property, plant and equipment, gross				$ 16,090	15,220		16,090	15,220
Cost [Roll Forward]
Balance at February 1				15,220
Balance at January 31				$ 16,090	15,220
Furniture and Office Equipment [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life				5 years
Property and equipment, net [Abstract]
Property, plant and equipment, gross				$ 7,783	7,783		7,149	7,783
Cost [Roll Forward]
Balance at February 1				7,783
Balance at January 31				$ 7,149	7,783
Building [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life				39 years
Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life				10 years
Property and equipment, net [Abstract]
Property, plant and equipment, gross				$ 31,968	31,898		31,968	31,898
Cost [Roll Forward]
Balance at February 1				31,898
Balance at January 31				$ 31,968	31,898
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life				5 years
Property and equipment, net [Abstract]
Property, plant and equipment, gross				$ 5,814	5,856		5,814	5,856
Cost [Roll Forward]
Balance at February 1				5,856
Balance at January 31				5,814	5,856
Land [Member]
Property and equipment, net [Abstract]
Property, plant and equipment, gross				3,850	3,850		3,850	3,850
Cost [Roll Forward]
Balance at February 1				3,850
Balance at January 31				3,850	3,850
Automobiles [Member]
Property and equipment, net [Abstract]
Property, plant and equipment, gross				54	54		54	54
Cost [Roll Forward]
Balance at February 1				54
Balance at January 31				$ 54	$ 54
Customer Relationships [Member]
Goodwill, Net [Abstract]
Amortizable intangible assets, gross	[2]						2,749	2,793
Trade Name [Member]
Goodwill, Net [Abstract]
Amortizable intangible assets, gross							515	$ 515
Capitalized Software [Member]
Estimated Amortization Expense [Abstract]
2017							951
2018							562
2019							38
2020							2
Total							$ 1,553
Common Class A [Member]
Business [Line Items]
Stock issued (in shares)		450,000	2,000,000	450,000	2,000,000
Proceeds from issuance of common stock, net of issuance cost		$ 8,400	$ 37,000	$ 8,400	$ 37,000

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

[2] Customer relationships include the impact of foreign currency translation.