Commitments and Contingencies (Details Textual) - USD ($)				1 Months Ended		6 Months Ended	9 Months Ended
	Jul. 28, 2016	May 02, 2014	Sep. 10, 2013	Aug. 31, 2016	May 31, 2009	Jun. 30, 2013	Sep. 30, 2016
Loss Contingency [Abstract]
Contingent liabilities established							$ 377,000
California College
Loss Contingency [Abstract]
Damages sought			$ 9,200,000			$ 14,400,000
Alleged pre-judgment interest						$ 5,000,000
California College | Minimum
Loss Contingency [Abstract]
Damages sought					$ 20,000,000
Microlog Corporation
Loss Contingency [Abstract]
Loss contingency, number of days to file request for rehearing final written decision	30 days
Loss Contingency, number of days to file appeal on final written decision	63 days
Info Directions, Inc.
Loss Contingency [Abstract]
Damages sought		$ 3,600,000
Damages awarded				$ 3,200,000