Significant Accounting Policies - Capitalized Software Development Costs (Details) - USD ($)	12 Months Ended
	Jan. 31, 2018	Jan. 31, 2017
Accounting Policies [Abstract]
Cost of systems sales	$ 1,914,000	$ 2,495,000
Cost of software as a service	186,000	271,000
Cost of audit services	13,000	5,000
Total amortization expense on internally-developed software	$ 2,113,385	$ 2,771,437