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Note 28 - Commitments and Contingencies (Details Textual) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Sublease Income			$ 318	$ 280	$ 226
Litigation Settlement, Expense	$ 50	$ 50
JVB Holdings [Member]
Loss Contingency, Estimate of Possible Loss			1,000,000
Business Development, Occupancy, Equipment Expense [Member]
Operating Lease, Expense			$ 1,521	$ 1,555	$ 1,380

X

- Definition

Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.

+ References

No definition available.

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X

- Definition

Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

+ References

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X

- Definition

Amount of operating lease expense. Excludes sublease income.

+ References

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-Topic 842
-SubTopic 20
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X

- Definition

Amount of sublease income excluding finance and operating lease expense.

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