Quarterly report pursuant to Section 13 or 15(d)

Accounts Payable and Accrued Expenses - Schedule of Accounts Payable and Accrued Liabilities (Details)

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Accounts Payable and Accrued Expenses - Schedule of Accounts Payable and Accrued Liabilities (Details) - USD ($)
Jun. 30, 2017
Dec. 31, 2016
Accounts Payable and Accrued Liabilities, Current [Abstract]    
Accounts payable $ 7,299,000 $ 6,195,000
Accrued warranty 413,000 472,000
Accrued severance 312,000 609,000
Accrued compensation 482,000 297,000
Other current liabilities 33,000 49,000
Accounts payable and accrued expenses $ 8,539,000 $ 7,622,000