Quarterly report pursuant to Section 13 or 15(d)

Accrued Expenses (Details)

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Accrued Expenses (Details) - USD ($)
Jun. 30, 2015
Dec. 31, 2014
Schedule of Accrued Expenses [Line Items]    
Accrued compensation $ 499,150 $ 548,953
Warranty reserve 268,488 143,364
Other 113,393 80,802
Accrued Liabilities, Current $ 881,031 $ 773,119