Fair Value - Summary of Carrying Amounts and Estimated Fair Values of Assets and Liabilities Measured at Fair Value (Details) - USD ($)	Mar. 31, 2020	Dec. 31, 2019
Assets:
Cash and cash equivalents	$ 32,712,610	$ 24,617,996
Interest rate swap		555,449
Total assets	32,712,610	25,173,445
Liabilities:
Contingent consideration	31,630,549	14,250,000
Borrowings	246,457,360	213,908,388
Tax receivable agreement	67,718,189	67,176,226
Interest rate swap	9,299,315
Total liabilities	355,105,413	295,334,614
Level 1
Assets:
Cash and cash equivalents	32,712,610	24,617,996
Total assets	32,712,610	24,617,996
Level 2
Assets:
Interest rate swap		555,449
Total assets		555,449
Liabilities:
Borrowings	246,457,360	213,908,388
Interest rate swap	9,299,315
Total liabilities	255,756,675	213,908,388
Level 3
Liabilities:
Contingent consideration	31,630,549	14,250,000
Tax receivable agreement	67,718,189	67,176,226
Total liabilities	$ 99,348,738	$ 81,426,226