Subsequent Events	12 Months Ended
Dec. 31, 2018
Subsequent Events [Abstract]
Subsequent Events	NOTE 11. SUBSEQUENT EVENTS In February 2019, the Company entered into a $4.3 million financing agreement comprised of a $0.8 million term loan and a $3.5 million asset-based revolving credit facility. The interest rate for the term loan and the revolver is prime plus 2%. The obligations of the borrowers, which includes the Company and its subsidiaries, under the agreement are secured by a security interest in substantially all of the tangible and intangible assets of the borrowers, other than any assets owned by the borrowers that constitute real property (and fixtures affixed to such real property), certain excluded equipment, intellectual property, or aircraft. The credit facility matures on February 20, 2023, subject to early termination pursuant to the terms of the agreement or extension as may be agreed by the parties. Also in February 2019, the Company filed a patent infringement lawsuit in the United States District Court for the Western District of Louisiana Lafayette Division asserting Stabil Drill infringed on our patent that covers the Company’s well bore conditioning tool, the Drill-N-Ream. Stabil Drill has not yet responded to the lawsuit. As of the date of this annual report, the lawsuit is in initial stages. We cannot predict the outcome of this matter, but our legal costs could have a material effect on our financial position or results of operations in future periods.

Subsequent Events

12 Months Ended

Dec. 31, 2018

NOTE 11. SUBSEQUENT EVENTS

In February 2019, the Company entered into a $4.3 million financing agreement comprised of a $0.8 million term loan and a $3.5 million asset-based revolving credit facility. The interest rate for the term loan and the revolver is prime plus 2%. The obligations of the borrowers, which includes the Company and its subsidiaries, under the agreement are secured by a security interest in substantially all of the tangible and intangible assets of the borrowers, other than any assets owned by the borrowers that constitute real property (and fixtures affixed to such real property), certain excluded equipment, intellectual property, or aircraft. The credit facility matures on February 20, 2023, subject to early termination pursuant to the terms of the agreement or extension as may be agreed by the parties.

Also in February 2019, the Company filed a patent infringement lawsuit in the United States District Court for the Western District of Louisiana Lafayette Division asserting Stabil Drill infringed on our patent that covers the Company’s well bore conditioning tool, the Drill-N-Ream. Stabil Drill has not yet responded to the lawsuit. As of the date of this annual report, the lawsuit is in initial stages. We cannot predict the outcome of this matter, but our legal costs could have a material effect on our financial position or results of operations in future periods.