Annual report pursuant to Section 13 and 15(d)

Income taxes - Schedule of Deferred Tax Assets (Details)

v3.6.0.2
Income taxes - Schedule of Deferred Tax Assets (Details) - USD ($)
Dec. 31, 2016
Dec. 31, 2015
Income Tax Disclosure [Abstract]    
Net operating loss carryforwards $ 6,885,000 $ 6,734,000
R&D and ITC credit carryforwards 145,000 0
Accrued expenses and other 1,740,000 1,297,000
Accounts receivable 11,000 19,000
Inventory 208,000 250,000
Property, plant and equipment 125,000 119,000
Deferred tax assets 9,114,000 8,419,000
Valuation allowance (9,114,000) (8,552,000)
Deferred tax assets, net $ 0 $ (133,000)