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Inventories | 6 Months Ended
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Jun. 30, 2018
Inventory Disclosure [Abstract] |
Inventories | 7. INVENTORIES As of June 30, 2018 and December 31, 2017, inventories consist of:
|  | June 30, |  |  | December 31, |
|  | 2018 |  |  | 2017 |
|  | (Unaudited) |  |  |  |
Raw materials |  | $ | 74,208 |  |  | $ | 74,736 |
Work in Process |  |  | 13,268 |  |  |  | 13,497 |
Finished goods |  |  | 601,267 |  |  |  | 472,594 |
Cost of projects |  |  | 162,649 |  |  |  | 297,951 |
|  | $ | 851,392 |  |  | $ | 858,778 |
Allowance for slow-moving or obsolete inventories |  |  | (254,609 | ) |  |  | (227,168 | )
Inventories, net |  | $ | 596,783 |  |  | $ | 631,610 |
For the first six months ended June 30, 2018 and 2017, impairments for obsolete inventories were approximately $33,000 and $165,000, respectively. Impairment charges on inventories are included with general and administrative expenses.

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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