Acquisitions (Details 1) - USD ($)	Feb. 01, 2019	Jun. 30, 2019	Dec. 31, 2018
Assets acquired
Trade name		$ 2,156,000	$ 546,000
Customer relationships		3,873,730	2,743,730
Goodwill		$ 11,423,431	$ 2,887,281
Ursa and JB Lease [Member]
Assets acquired
Cash	$ 3,742,892
Account receivable - trade	579,188
Other short-term assets	1,646,343
Property and equipment	15,509,169
Trade name	1,300,000
Customer relationships	720,000
Non-competition agreement	80,000
Goodwill	4,470,824
Long-term assets	31,640
Total assets acquired	28,080,056
Liabilities assumed
Accounts payable	(5,640,689)
Accrued expenses	(1,494,505)
Long-term debt	(11,198,862)
Total liabilities assumed	(18,334,056)
Net assets acquired	9,746,000
Consideration paid
Fair value of 800,000 shares of common stock issuable	816,000
Cash	2,500,000
Promissory note	6,430,000
Total	$ 9,746,000