SOFTWARE DEVELOPMENT COSTS (Details) - USD ($)	3 Months Ended	6 Months Ended
Nov. 30, 2016	Nov. 30, 2015	Nov. 30, 2016	Nov. 30, 2015
SOFTWARE DEVELOPMENT COSTS DURING:
Capitalized software development costs	$ 133,000	$ 113,000	$ 217,000	$ 231,000
Amortization expense related to capitalized software development costs	$ 1,000	$ 12,000	$ 3,000	$ 28,000

The cash outflow associated with the development or modification of software programs or applications for internal use (that is, not to be sold, leased or otherwise marketed to others) that qualify for capitalization.

No definition available.

Name:	fil_CapitalizedSoftwareDevelopmentCosts
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration