Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details 2)

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Commitments and Contingencies (Details 2)
$ in Millions
1 Months Ended 3 Months Ended
May. 31, 2014
USD ($)
Sep. 30, 2010
USD ($)
kW
Jun. 30, 2015
USD ($)
DOE      
Commitments and Contingencies      
Projected cost of research, development and testing project $ 0.2    
Percentage Contribution by ORNL 100.00%    
Period of contract 27 months    
Cumulative amount of bill under contract $ 0.1    
Research, development and testing of a more efficient microturbine Combined Heat and Power (CHP) system      
Commitments and Contingencies      
Projected electrical efficiency of microturbine (as a percent)   42.00%  
Power output of microturbine (in kW) | kW   370  
Projected cost of research, development and testing project   $ 11.7  
Contribution by other party   5.0  
Expense to be incurred by the company in research and development   $ 6.7  
Period of contract     5 years
Cumulative amount of bill under contract     $ 4.2