Commitments and Contingencies (Details Textual) - USD ($)	1 Months Ended	9 Months Ended
	Jun. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Commitments and Contingencies (Textual)
Rent expense		$ 95,000	$ 95,000
CNG purchase		$ 545,000
Operating lease, description		Titan entered into an operating lease agreement which expires in February 2019, with an option to extend to February 2024. In November 2014, the lease was amended to add El Toro as a co-lessee. The monthly payments range from $10,000 to $11,604. The lease calls for rent increases over the term of the lease. The Company records rent expense on a straight-line basis using average rent for the term of the lease.
Monthly rental payments range, description		Thunder Ridge leases equipment and vehicles under monthly and non-cancelable operating leases. Payments on these leases range between $50 and $3,000 and mature between 2018 and August 2023.
Total lease expense		$ 739,000
Minnesota [Member]
Commitments and Contingencies (Textual)
Monthly rental payments	$ 977