CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment		Preferred Stock Including Additional Paid in Capital	Common Stock	Additional Paid-in Capital	Retained Earnings	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment		Accumulated Other Comprehensive Income/ (Loss)	Accumulated Other Comprehensive Income/ (Loss) Cumulative Effect, Period of Adoption, Adjustment	[1]	Noncontrolling Interests
Beginning Balance at Dec. 31, 2017	$ 785,944	$ 0	[1]	$ 47,753	$ 84,208	$ 607,929	$ 49,526	$ 334	[1]	$ (8,658)	$ (334)		$ 5,186
Increase (Decrease) in Shareholders' Equity [Roll Forward]
Net income attributable to the Company	80,384						80,384
Other comprehensive income/ (loss), net	(8,727)									(8,727)
Dividends paid to common shareholders	(40,685)						(40,685)
Dividends paid to preferred shareholders	(1,738)						(1,738)
Net change in noncontrolling interests	(5,186)												(5,186)
Redemption of Series D preferred stock	(50,000)			(47,753)		(2,247)
Repurchase of shares of common stock	(20,000)				(1,643)	(18,357)
Net proceeds from issuance of:
Net proceeds from issuance of shares of common stock	1,866				143	1,723
Shares of incentive stock grants, net of shares canceled or forfeited and shares withheld for employee taxes	(1,804)				(275)	(1,529)
Exercise of warrants	372				1,019	(647)
Amortization of stock compensation and employee stock purchase plan	6,050					6,050
Stock options exercised	1,661				204	1,457
Other equity adjustments	5,817					5,817
Ending Balance at Dec. 31, 2018	753,954			0	83,656	600,196	87,821			(17,719)			0
Increase (Decrease) in Shareholders' Equity [Roll Forward]
Net income attributable to the Company	80,028						80,028
Other comprehensive income/ (loss), net	25,294									25,294
Dividends paid to common shareholders	(40,380)						(40,380)
Repurchase of shares of common stock	(7,193)				(678)	(6,515)
Net proceeds from issuance of:
Net proceeds from issuance of shares of common stock	2,413				278	2,135
Shares of incentive stock grants, net of shares canceled or forfeited and shares withheld for employee taxes	(493)				(73)	(420)
Amortization of stock compensation and employee stock purchase plan	3,994					3,994
Stock options exercised	562				83	479
Other equity adjustments	839					839
Ending Balance at Dec. 31, 2019	$ 819,018	$ 13,492	[2]	0	83,266	600,708	127,469	$ 13,492	[2]	7,575			0
Net proceeds from issuance of:
Accounting Standards Update [Extensible List]	us-gaap:AccountingStandardsUpdate201613Member
Net income attributable to the Company	$ 45,153						45,153
Other comprehensive income/ (loss), net	24,110									24,110
Dividends paid to common shareholders	(29,683)						(29,683)
Repurchase of shares of common stock	(12,807)				(1,565)	(11,242)
Net proceeds from issuance of shares of common stock	2,243				305	1,938
Shares of incentive stock grants, net of shares canceled or forfeited and shares withheld for employee taxes	4,880				320	4,560
Amortization of stock compensation and employee stock purchase plan	127					127
Stock options exercised	112				8	104
Other equity adjustments	1,363					1,363	0
Ending Balance at Dec. 31, 2020	$ 868,008			$ 0	$ 82,334	$ 597,558	$ 156,431			$ 31,685			$ 0

[1] Impact due to the adoption of Accounting Standards Update ("ASU") 2016-01, Recognition and Measurements of Financial Assets and Financial Liabilities ("ASU 2016-01") and ASU 2017-12, Targeted Improvements to Accounting for Hedging Activities ("ASU 2017-12"). See Part II. Item 8. “Financial Statements and Supplementary Data - Note 1: Basis of Presentation and Summary of Significant Accounting Policies” in the Company's Annual Report on Form 10-K for the year ended December 31, 2019.

[2] Impact due to the adoption of ASU 2016-13, Financial Instruments - Credit Losses (Topic 326) (“ASU 2016-13”). See Part II. Item 8. “Financial Statements and Supplementary Data - Note 1: Basis of Presentation and Summary of Significant Accounting Policies.”