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PORT PREFERRED STOCK (Tables)
3 Months Ended
Mar. 31, 2020
Equity [Abstract]  
Schedule of Stock by Class
The following is a reconciliation of PORT’s noncontrolling cumulative convertible redeemable preferred stock for the three months ended March 31, 2020:
Series A Preferred StockSeries B Preferred Stock
SharesAmountsSharesAmounts
Balance, December 31, 201915,000  $14,909  125  $99  
Dividends Available Upon Redemption—  365  —  —  
Dividends Paid—  (140) —  —  
Balance, March 31, 202015,000  $15,134  125  $99