Amount of tax expense (benefit) allocated to other comprehensive income (loss).

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 20
-Section 45
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-Publisher FASB
-Name Accounting Standards Codification
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Name:	us-gaap_OtherComprehensiveIncomeLossTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Statements of Changes in Shareholders' Equity (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Other comprehensive income (loss), tax (benefit) expense	$ (10)	$ 68	$ (38)
Series J Preferred Stock
Share issuance expenses				$ 319
Over-Allotment
Share issuance expenses				$ 15,742