Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
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-Subparagraph (SX 210.3-04)
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_StockRepurchasedDuringPeriodValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Note 21 - Subsequent Events (Details Textual) - USD ($) $ in Thousands		2 Months Ended	4 Months Ended	12 Months Ended
	Jun. 18, 2019	Feb. 29, 2020	Dec. 31, 2019	Dec. 31, 2019
Stock Repurchased During Period, Shares			478,856
Stock Repurchased During Period, Value			$ 7,000	$ 6,992
Stock Repurchase Program, Authorized Amount	$ 100,000
Stock Repurchase Program, Expiration Period	5 years
Subsequent Event [Member]
Stock Repurchased During Period, Shares		384,437
Stock Repurchased During Period, Value		$ 6,000