Intangible assets and liabilities other than goodwill and excess of cost over fair value of net assets acquired (Details) - USD ($) |
9 Months Ended | ||
|---|---|---|---|
May 18, 2017 |
Sep. 30, 2017 |
Sep. 30, 2016 |
|
| Goodwill and Intangible Assets Disclosure [Abstract] | |||
| Amortization of intangible assets | $ 74,482 | $ 73,511 | |
| Net credit to cost of sales for amortization of contract related intangible assets and liabilities | $ 428,264 | $ 0 | |
| Benchmark level of margin contribution for measurement of fair value of customer contracts (percent) | 35.00% | ||
| X | ||||||||||
- Definition Amortization of Contract Related Intangible Assets and Liabilities, Net No definition available.
|
| X | ||||||||||
- Definition Fair Value, Benchmark Level of Margin Contribution, Percent No definition available.
|
| X | ||||||||||
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- References No definition available.
|