CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Interest receivable - consolidated trusts amount	$ 175,659	$ 199,195
Accrued interest payable - consolidated trusts amount	100,134	106,959
Available-for-Sale Securities
Amortized cost of available-for-sale investment securities	3,458,957	2,961,430
Farmer Mac Guaranteed Securities:
Amortized cost of available-for-sale investment securities	7,539,944	7,016,971
Variable Interest Entity, Primary Beneficiary
Interest receivable - consolidated trusts amount	17,415	20,568
Accrued interest payable - consolidated trusts amount	$ 15,007	$ 18,018
5.875% Non-Cumulative Preferred Stock, Series A
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
6.000% Fixed-to-Floating Rate Non-Cumulative Preferred Stock, Series C
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
5.700% Non-Cumulative Preferred Stock, Series D
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
Series E Preferred Stock
Preferred stock, par value (in dollars per share)	$ 25	$ 25
Preferred stock, shares authorized (in shares)	3,180,000	3,180,000
Preferred stock, shares issued (in shares)	3,180,000	3,180,000
Preferred stock, shares outstanding (in shares)	3,180,000	3,180,000
Class A voting common stock
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
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares outstanding (in shares)	500,301	500,301
Class C non-voting common stock
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares outstanding (in shares)	9,201,623	9,180,744

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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