Note 4 - Discontinued Operations (Details Textual) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020	Jul. 08, 2020
Discontinued Operation, Amount of Adjustment to Prior Period Gain (Loss) on Disposal, Net of Tax, Total	$ 3,412	$ (0)
Transport Financial Services [Member] \| Discontinued Operations, Disposed of by Sale [Member]
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net			$ 103,300
Disposal Group Including Discontinued Operation Accounts Notes And Loans Receivable Gross			$ 108,700
Discontinued Operation, Amount of Adjustment to Prior Period Gain (Loss) on Disposal, Net of Tax, Total	3,412	(0)
Cash Provided by (Used in) Operating Activities, Discontinued Operations	$ 0	(22,000)
Cash Provided by (Used in) Investing Activities, Discontinued Operations		$ 0

Represents the disposal group, including discontinued operation accounts notes and loans receivable, gross.

No definition available.

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- Definition

Amount of cash inflow (outflow) of investing activities of discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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-SubTopic 10
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- Definition

Amount of cash inflow (outflow) of operating activities of discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

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- Definition

Amount after tax of an increase (decrease) to a gain (loss) previously reported in discontinued operations in a prior period.

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- Definition

Amount classified as accounts, notes and loans receivable attributable to disposal group held for sale or disposed of.

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