Leases (Details Narrative)	3 Months Ended		6 Months Ended
	Jun. 30, 2019 USD ($)	Jun. 30, 2018 USD ($)	Jun. 30, 2019 USD ($) Integer	Jan. 02, 2019 USD ($)	Dec. 31, 2018 USD ($)	Apr. 19, 2018 ft²
Operating lease right-of-use assets	$ 4,016,743		$ 4,016,743
Short-term operating lease liabilities	1,140,852		1,140,852
Long-term operating lease liabilities	2,981,655		$ 2,981,655
Number of operating lease | Integer			7
Lease cost	$ 319,975	$ 157,969
Weighted average remaining lease term	2 years 4 months 24 days		2 years 4 months 24 days
Weighted average discount rate	5.50%		5.50%
Operating lease expenses	$ 331,923	$ 124,221
Euless [Member]
Lease expiration date			Mar. 31, 2020
Southlake [Member]
Lease expiration date			Jul. 31, 2020
Dallas [Member]
Lease expiration date			Oct. 31, 2021
The Grand Prairie [Member]
Lease expiration date			Jun. 30, 2022
Charleston [Member]
Lease expiration date			Apr. 30, 2025
Increase in rental space | ft²						2,104
Echo Environmental, LLC [Member]
Lease expiration date			Dec. 31, 2020
Lease option term, description			Initial option period of 24 months and a second option period of an additional 60 months.
Accounting Standards Update 2016-02 [Member]
Operating lease right-of-use assets				$ 1,994,840
Short-term operating lease liabilities				446,462
Long-term operating lease liabilities				1,609,891
Deferred rent				61,500
Accounting Standards Update 2016-02 [Member] | Echo Environmental, LLC [Member]
Operating lease right-of-use assets				2,350,781
Short-term operating lease liabilities				703,523
Long-term operating lease liabilities				$ 1,647,258