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

Intangible Assets (Details)

v3.7.0.1
Intangible Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Jun. 30, 2016
Jun. 30, 2015
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Gross carrying value $ 5,432 $ 5,365 $ 5,281
Finite-Lived Intangible Assets, Accumulated Amortization (3,537) (3,273) (2,921)
Net intangible assets 1,895 2,092 2,360
Intellectual Property [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Gross carrying value 3,100 3,100 3,100
Finite-Lived Intangible Assets, Accumulated Amortization (2,049) (1,932) (1,776)
Patents [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Gross carrying value 2,332 2,265 2,181
Finite-Lived Intangible Assets, Accumulated Amortization $ (1,488) $ (1,341) $ (1,145)