Warrant to purchase common stock.

No definition available.

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- Definition

Description of warrants

+ References

No definition available.

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- Definition

Fair value portion of accrued expenses.

+ References

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21475-112644

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- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

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- Definition

Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

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- Definition

Amount of operating lease expense. Excludes sublease income.

+ References

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

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- Definition

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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- Definition

Date of maturity or expiration of arrangements with a related party (for example, but not limited to, leasing and debt arrangements between related parties), in YYYY-MM-DD format.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

The amount of an asset, typically cash, provided to a counterparty to provide certain assurance of performance by the entity pursuant to the terms of a written or oral agreement, such as a lease.

+ References

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Related Party Transactions - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended
	Jan. 31, 2019	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020	Oct. 20, 2020	Oct. 19, 2020	Dec. 31, 2019	Oct. 15, 2019
Related Party Transaction [Line Items]
Accrued interest - related party		$ 2,489		$ 2,249
Collateral deposit							$ 900
Common stock, shares issued		12,972,815		12,972,815
Warrants, exercise price				$ 0.01	$ 0.01	$ 2.50
Property, equipment, and land, net		$ 26,395		$ 28,240
CNG Tractors [Member]
Related Party Transaction [Line Items]
Common stock, shares issued								1,174,800
Warrant issued								1,174,800
Warrants, exercise price								$ 2.50
Property, equipment, and land, net								$ 3,500
Accrued expenses								$ 3,500
Description of warrants		Company entered into an agreement with an existing stockholder to purchase used CNG tractors in exchange for 1,174,800 shares of the Company’s common stock and a warrant to purchase 1,174,800 shares of the Company’s common stock at an exercise price of $2.50 per share.
Officer [Member]
Related Party Transaction [Line Items]
Recognized operating lease expense		$ 200	$ 300
Operating lease liabilities		$ 0		$ 0
Sheehy Enterprises, Inc. [Member] \| Collateral Security Pledge Agreement [Member]
Related Party Transaction [Line Items]
Collateral deposit	$ 900
Related party transaction, expiration date	Mar. 01, 2020