Transactions with Affiliates (Details) - Affiliated Entities $ in Thousands	12 Months Ended
Dec. 31, 2021 USD ($) truck	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Related Party Transaction [Line Items]
Affiliate billings to us	$ 13	$ 18	$ 83
Billings to affiliates	14	5	5
Rentals paid to affiliate	605	$ 644	$ 487
Payments to acquire productive assets	$ 500
Number of pickup tracks purchased \| truck	12

Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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+ Details