Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Solar Turbines (Details)

v3.6.0.2
Intangible Assets - Solar Turbines (Details) - Solar - USD ($)
3 Months Ended 9 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Mar. 31, 2016
Intangible Assets          
Years subject to payment of per-unit royalty fees     17 years    
Royalties earned $ 7,400 $ 7,200 $ 22,100 $ 26,400  
Unpaid earned royalties $ 7,400   $ 7,400   $ 35,000