Note 4 - Operating Assets and Liabilities - Prepaid and Other Current Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Prepaid repairs and maintenance	$ 4,716	$ 1,013
Software implementation costs	1,202	1,035
Prepaid insurance	4,856	2,200
Prepaid rent	3,275	1,471
Prepaid software	5,217	4,544
Deferred commissions	4,159	4,026
All other current assets	9,621	3,602
Total prepaid and other current assets	$ 33,046	$ 17,891

Amount of deferred commissions classified as current.

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Amount of asset related to consideration paid in advance for repairs and maintenance that provides economic benefits within a future period of one year or the normal operating cycle, if longer.

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Amount of prepaid software.

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Amount of consideration paid in advance for software implementation costs classified as current.

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Amount of current assets classified as other.

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