Significant Accounting Policies - Capitalized Software Development Costs (Details) - USD ($)	12 Months Ended
	Jan. 31, 2017	Jan. 31, 2016
Accounting Policies [Abstract]
Cost of systems sales	$ 2,495,000	$ 2,747,000
Cost of software as a service	271,000	326,000
Cost of audit services	5,000	0
Total amortization expense on internally-developed software	$ 2,771,437	$ 3,073,479