Acquisitions - Pro Forma Information (Details) - Initech, LLC - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Business Acquisition [Line Items]
Revenues	$ 52,232,377	$ 43,978,616	$ 102,819,067	$ 82,788,321
Net income (loss)	$ 2,387,322	$ 26,823	$ 4,052,879	$ (3,904,885)