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Acquisition of ISP Optics Corporation (Details 1) - USD ($) | Mar. 31, 2017 | Dec. 21, 2016
--- | --- | ---
Goodwill | $ 513,940 |
ISP Optics Corp [Member] |  |
Cash |  | $ 1,243,216
Accounts receivable |  | 1,108,980
Inventory |  | 1,134,628
Other current assets |  | 153,450
Property and equipment |  | 4,546,402
Security deposits and other assets |  | 45,359
Intangible assets, net |  | 11,235,000
Total identifiable assets acquired |  | 19,467,035
Accounts payable |  | (554,050)
Accrued expenses and other payables |  | (133,974)
Other payables |  | (238,007)
Total liabilities assumed |  | (926,031)
Net identifiable assets acquired |  | 18,541,004
Goodwill |  | 513,940
Net assets acquired |  | $ 19,054,944

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