Inventories (Details) - USD ($) |
Mar. 31, 2017 |
Dec. 31, 2016 |
|---|---|---|
| Inventory [Line Items] | ||
| Raw materials | $ 340,138 | $ 363,195 |
| Finished goods | 896,856 | 941,921 |
| Inventory, gross | 1,236,994 | 1,305,116 |
| Reserve for obsolescence | (385,131) | (59,969) |
| Inventory, net, total | 851,863 | $ 1,245,147 |
| 25kW and IBC-30 battery converters | ||
| Inventory [Line Items] | ||
| Reserve for obsolescence | $ (349,216) |
| X | ||||||||||
- Definition Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount of valuation reserve for inventory. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Details
|