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Changes in Equity (Tables)
3 Months Ended
Mar. 31, 2021
Equity [Abstract]  
Schedule of Stockholders Equity
The following tables present changes in our equity for the three months ended March 31, 2021 and 2020 (in thousands, except shares and per share amounts):

Sub-share CertificatesCommon Stock
Number of sharesNumber of sharesPar ValueAccum. Other Comp. LossRetained EarningsNet Proceeds from All SourcesTotal Equity
For the three months ended March 31, 2021:
Balances as of December 31, 2020
7,756,156 — $— $(2,693)$— $487,877 $485,184 
Net income— — — — 50,052 — 50,052 
Dividends paid ($2.75 per common share)
— — — — (21,329)— (21,329)
Conversion of Sub-shares into shares of common stock(7,756,156)7,756,156 78 — 487,799 (487,877)— 
Other comprehensive income— — — 28 — — 28 
Balances as of March 31, 2021
— 7,756,156 $78 $(2,665)$516,522 $— $513,935 

Sub-share CertificatesAccum. Other Comp. LossNet Proceeds from All SourcesTotal Capital
For the three months ended March 31, 2020:
Balances as of December 31, 2019
7,756,156 $(1,461)$513,598 $512,137 
Net income— — 57,401 57,401 
Dividends paid ($16.00 per Sub-share)
— — (124,098)(124,098)
Cumulative effect of accounting change— — (110)(110)
Other comprehensive income— 13 — 13 
Balances as of March 31, 2020
7,756,156 $(1,448)$446,791 $445,343