General form of registration statement for all companies including face-amount certificate companies

Intangible Assets (Details Textual)

v3.7.0.1
Intangible Assets (Details Textual) - USD ($)
 3 Months Ended 9 Months Ended 12 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Mar. 31, 2017
Mar. 31, 2016
Jun. 30, 2016
Jun. 30, 2015
Finite-Lived Intangible Assets [Line Items]            
Amortization of Intangible Assets $ 88,000 $ 92,000 $ 264,000 $ 274,000 $ 363,000 $ 358,000
Gain (Loss) on Disposition of Intangible Assets   $ 16,000 $ 0 $ 33,000 $ 33,000 48,000
Patents [Member]            
Finite-Lived Intangible Assets [Line Items]            
Finite-Lived Intangible Asset, Useful Life     10 years   6 years 7 months 6 days  
Gain (Loss) on Disposition of Intangible Assets         $ 33,000 $ 48,000
Intellectual Property [Member]            
Finite-Lived Intangible Assets [Line Items]            
Finite-Lived Intangible Asset, Useful Life         7 years 6 months  
Maximum [Member] | Intellectual Property [Member]            
Finite-Lived Intangible Assets [Line Items]            
Finite-Lived Intangible Asset, Useful Life       23 years    
Minimum [Member] | Intellectual Property [Member]            
Finite-Lived Intangible Assets [Line Items]            
Finite-Lived Intangible Asset, Useful Life     16 years