Lease (Tables)
   | 
9 Months Ended | 
Sep. 30, 2019  | 
| Leases [Abstract] | 
 
 | 
| Components of lease expense | 
 The
components of lease expense were as follows: 
  
    |   | 
  | 
    Nine Months Ended  September 30, 2019 | 
 
    | Finance lease: | 
  | 
      | 
  | 
  | 
 
    | Amortization of assets, included in depreciation and amortization expense | 
  | 
    $ | 
509,647 | 
  | 
 
    | Interest on lease liabilities, included in interest expense | 
  | 
      | 
129,953 | 
  | 
 
    | Operating lease: | 
  | 
      | 
  | 
  | 
 
    | Amortization of assets, included in total operating expense | 
  | 
      | 
50,987 | 
  | 
 
    | Interest on lease liabilities, included in total operating expense | 
  | 
      | 
17,899 | 
  | 
 
    | Total net lease cost | 
  | 
    $ | 
708,476 | 
  | 
 
 
 | 
| Supplemental balance sheet information related to leases | 
 Supplemental
balance sheet information related to leases was as follows 
  
Operating
Leases 
  
    | Operating lease ROU asset – short term | 
  | 
    $ | 
102,938 | 
  | 
 
    | Operating lease ROU asset – long term | 
  | 
      | 
241,778 | 
  | 
 
    | Total operating lease ROU asset | 
  | 
    $ | 
344,716 | 
  | 
 
    |   | 
  | 
      | 
  | 
  | 
 
    | Current operating lease liabilities | 
  | 
      | 
100,730 | 
  | 
 
    | Noncurrent operating lease liabilities | 
  | 
      | 
251,618 | 
  | 
 
    | Total operating lease liabilities | 
  | 
    $ | 
352,348 | 
  | 
 
 
  
    |   | 
  | 
    September 30, 2019 | 
 
    | Finance leases: | 
  | 
      | 
  | 
  | 
 
    | Property and equipment, at cost | 
  | 
    $ | 
3,596,400 | 
  | 
 
    | Accumulated amortization | 
  | 
      | 
1,411,966 | 
  | 
 
    | Property and equipment, net | 
  | 
      | 
2,184,434 | 
  | 
 
    |   | 
  | 
      | 
  | 
  | 
 
    | Current obligations of finance leases, | 
  | 
    $ | 
799,870 | 
  | 
 
    | Finance leases, net of current obligations, | 
  | 
      | 
1,942,159 | 
  | 
 
    | Total finance lease liabilities | 
  | 
    $ | 
2,742,029 | 
  | 
 
 
 | 
| Supplemental cash flow and other information related to leases | 
 Supplemental
cash flow and other information related to leases was as follows: 
  
    |   | 
      | 
    
 Nine
                                         Months Ended 
        September  30, 2019
          
 | 
 
    | Cash paid for amounts included in the measurement
    of lease liabilities: | 
      | 
      | 
      | 
      | 
 
    | Operating cash flows related
    to operating leases | 
      | 
     $ | 
    7,632 | 
      | 
 
    | Financing cash flows related to finance leases | 
      | 
     $ | 
    546,773 | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
 
    | Weighted average remaining lease term (in years): | 
      | 
      | 
      | 
      | 
 
    | Operating leases | 
      | 
      | 
    8.42 | 
      | 
 
    | Finance leases | 
      | 
      | 
    3.01 | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
 
    | Weighted average discount rate: | 
      | 
      | 
      | 
      | 
 
    | Operating leases | 
      | 
      | 
    7.00 | 
    % | 
 
    | Finance leases | 
      | 
      | 
    6.00 | 
    % | 
 
 
 | 
| Long-term obligations under the operating and Finance leases | 
 Long-term
obligations under the operating and finance leases at September 30, 2019 mature as follows: 
  
    | For the Twelve months ending September 30, | 
      | 
    Operating Leases | 
      | 
    Finance Leases | 
 
    | 2020 | 
      | 
    $ | 
    100,730 | 
      | 
      | 
    $ | 
    939,972 | 
      | 
 
    | 2021 | 
      | 
      | 
    103,752 | 
      | 
      | 
      | 
    939,972 | 
      | 
 
    | 2022 | 
      | 
      | 
    106,865 | 
      | 
      | 
      | 
    719,010 | 
      | 
 
    | 2023 | 
      | 
      | 
    92,510 | 
      | 
      | 
      | 
    355,104 | 
      | 
 
    | 2024 | 
      | 
      | 
    — | 
      | 
      | 
      | 
    88,776 | 
      | 
 
    | Total lease payments | 
      | 
      | 
    403,857 | 
      | 
      | 
      | 
    3,042,834 | 
      | 
 
    | Less: Amounts representing interest  | 
      | 
      | 
    (51,509 | 
    ) | 
      | 
      | 
    (300,805 | 
    )  | 
 
    | Total lease obligations | 
      | 
    $ | 
    352,348 | 
      | 
      | 
    $ | 
    2,742,029 | 
      | 
 
 
 |