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Related Party Transactions and Balance (Details) |  | 7 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Jan. 14, 2016 USD ($) | Jul. 31, 2016 CNY (¥) | Dec. 31, 2017 USD ($) | Dec. 31, 2016 USD ($) | Dec. 31, 2016 CNY (¥) | Dec. 31, 2015 USD ($) | Dec. 31, 2015 CNY (¥) | Jun. 13, 2017 USD ($) | Dec. 20, 2016 USD ($)
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Purchases of inventory from related party |  |  | $ 531,467 | $ 1,406,140 |  |  |  |  |
Outstanding payable to related party |  |  | 146,032 |  |  |  |  |  |
Repaid loans |  |  |  | 2,858,748 |  | $ 1,603,590 |  |  |
Purchase price | ¥ |  | ¥ 920,000 |  |  |  |  |  |  |
Interest-free loans received |  |  | 1,480,320 | 733,688 |  | 3,867,859 |  |  |
Beijing Dehaier Technology Co., Ltd [Member] |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Percentage of equity interest acquisition | 0.80% |  |  |  |  |  |  |  |
Purchase price | $ 146,032 |  |  |  |  |  |  |  |
Digital Grid (Hong Kong) Technology Co., Limited [Member] |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Outstanding payable to related party |  |  |  |  |  |  |  | $ 3,000,000 | $ 2,000,000
Fixed annual interest rate |  |  |  |  |  |  |  | 3.50% | 3.50%
Repayment of the loan and related interest |  |  | 52,932,000 | 2,002,110 |  |  |  |  |
HLI [Member] |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Purchases of inventory from related party |  |  | 3,760 | 497 |  | 0 |  |  |
Outstanding payable to related party |  |  |  | 475 |  |  |  |  |
Beijing Dehaier Technology Limited [Member] |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Outstanding payable to related party |  |  |  | 146,032 |  |  |  |  |
Repaid loans |  |  |  | 69,253 | ¥ 460,151 |  |  |  |
Technical support expense |  |  |  | 9,027 | 59,981 |  |  |  |
Annual rental |  |  |  | 36,120 | ¥ 240,000 | 38,496 | ¥ 240,000 |  |
Interest-free loans received | ¥ |  |  |  |  |  |  | ¥ 1,150,000 |  |
Zhong Yi [Member] |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Purchases of inventory from related party |  |  | $ 0 | $ 0 |  | $ 1,728,676 |  |  |

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