Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Schedule of Supplemental Balance Sheet Information Related to Leases (Details)

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Commitments and Contingencies - Schedule of Supplemental Balance Sheet Information Related to Leases (Details) - USD ($)
Jun. 30, 2019
Jan. 02, 2019
Dec. 31, 2018
Commitments and Contingencies Disclosure [Abstract]      
Operating lease assets, right-of-use assets $ 17,712,994 $ 19,823,202
Current operating lease liabilities, lease liabilities 3,594,747 3,774,148
Long-term operating lease liabilities, non current 16,800,480 $ 18,346,253
Total operating lease liabilities $ 20,395,227