Leases (Details Textual) - USD ($)	1 Months Ended		6 Months Ended	12 Months Ended
	Jan. 31, 2019	Jan. 31, 2019	Jun. 30, 2019	Dec. 31, 2018
Lease, description			The Company recorded a Right-of-Use Asset and Lease Liability on the Consolidated Balance Sheet of approximately $4 million upon adoption. The Sheehy and Ursa acquisitions increased the Right-of-Use Asset and Lease Liability by approximately $5.4 million and $2.0 million, respectively.
Finance Leases [Member]
Lease expense			$ 3,934,000
Revenue equipment			$ 828,680	$ 0
Interest rate			10.50%	0.00%
Outstanding financing lease obligations			1 year 3 months 19 days
Finance lease payments			$ 240,000
Payments interest			21,000
Cash paid			219,000
Cash paid Interst			21,000
Amortization expense			323,347
Operating Leases [Member]
Lease expense			$ 6,448,000
Interest rate			10.50%
Outstanding financing lease obligations			5 years 7 days
Operating lease liabilities			$ 2,109,370
Variable lease costs			$ 170,000
Payment of deposit for truck leases to related party	$ 400,000
Final payment	$ 18,600	$ 18,600
Sale Lease Back [Member]
Sale Lease Back Description		The Company entered into a sale-leaseback transaction whereby it sold equipment for $186,000 and concurrently entered into a finance lease agreement for the sold equipment with a 49-month term.
Initial monthly payment		$ 4,871