Acquisitions - Assets Acquired and Liabilities Assumed (Details) - USD ($)		12 Months Ended
	Feb. 03, 2014	Jan. 31, 2016	Jan. 31, 2015	Jan. 31, 2014
Assets purchased:
Goodwill		$ 16,184,667	$ 16,184,667	$ 11,934,000
Liabilities assumed:
Cash paid		$ 0	6,058,225
Unibased
Assets purchased:
Cash	$ 59,000
Accounts receivable	221,000
Other assets	61,000
Goodwill	4,251,000
Total assets purchased	7,282,000
Liabilities assumed:
Accounts payable and accrued liabilities	362,000
Deferred revenue obligation, net	793,000
Deferred income taxes	9,000
Net assets acquired	6,118,000
Cash paid	6,118,000
Client relationships | Unibased
Assets purchased:
Intangible assets	647,000
Internally-developed software | Unibased
Assets purchased:
Intangible assets	2,017,000		$ 2,017,000
Trade name | Unibased
Assets purchased:
Intangible assets	$ 26,000