Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Solar Turbines (Details)

v3.5.0.2
Intangible Assets - Solar Turbines (Details) - USD ($)
3 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Mar. 31, 2016
Intangible Assets      
Years subject to payment of per-unit royalty fees 17 years    
Solar      
Intangible Assets      
Royalties earned $ 8,300 $ 12,200  
Unpaid earned royalties $ 31,100   $ 35,000