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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Interest receivable - Consolidated Trusts amount | $ 184,693 | $ 180,080
Accrued interest payable - Consolidated Trusts amount | $ 108,129 | $ 96,743
Series A Preferred Stock [Member] |  |
Preferred stock, par value (in dollars per share) | $ 25 | $ 25
Preferred stock, shares authorized (in shares) | 2,400,000 | 2,400,000
Preferred stock, shares issued (in shares) | 2,400,000 | 2,400,000
Preferred stock, shares outstanding (in shares) | 2,400,000 | 2,400,000
Series B Preferred Stock [Member] |  |
Preferred stock, par value (in dollars per share) | $ 25 | $ 25
Preferred stock, shares authorized (in shares) | 3,000,000 | 3,000,000
Preferred stock, shares issued (in shares) | 3,000,000 | 3,000,000
Preferred stock, shares outstanding (in shares) | 3,000,000 | 3,000,000
Preferred stock, redemption amount | $ 75,000 | $ 75,000
Series C Preferred Stock [Member] |  |
Preferred stock, par value (in dollars per share) | $ 25 | $ 25
Preferred stock, shares authorized (in shares) | 3,000,000 | 3,000,000
Preferred stock, shares issued (in shares) | 3,000,000 | 3,000,000
Preferred stock, shares outstanding (in shares) | 3,000,000 | 3,000,000
Series D Preferred Stock [Member] |  |
Preferred stock, par value (in dollars per share) | $ 25 | $ 25
Preferred stock, shares authorized (in shares) | 4,000,000 | 4,000,000
Preferred stock, shares issued (in shares) | 4,000,000 | 4,000,000
Preferred stock, shares outstanding (in shares) | 4,000,000 | 4,000,000
Common Class A, Voting [Member] |  |
Common stock, par value (in dollars per share) | $ 1 | $ 1
Common stock, shares outstanding (in shares) | 1,030,780 | 1,030,780
Common Class B, Voting [Member] |  |
Common stock, par value (in dollars per share) | $ 1 | $ 1
Common stock, shares outstanding (in shares) | 500,301 | 500,301
Common Class C, Non-Voting [Member] |  |
Common stock, par value (in dollars per share) | $ 1 | $ 1
Common stock, shares outstanding (in shares) | 9,168,893 | 9,137,550
Variable Interest Entity, Primary Beneficiary [Member] |  |
Interest receivable - Consolidated Trusts amount | $ 18,811 | $ 19,783
Accrued interest payable - Consolidated Trusts amount | $ 16,077 | $ 17,125

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