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Borrowings (Tables)
12 Months Ended
Dec. 31, 2019
FHLB of Pittsburgh [Member]  
Amount of FHLB of Indianapolis/Pittsburgh Stock Purchased, Collateral Pledged and Assets Related to MICO's/Atlantic States Agreement The table below presents the amount of FHLB of Pittsburgh stock Atlantic States purchased, collateral pledged and assets related to Atlantic States’ membership in the FHLB of Pittsburgh at December 31, 2019.
FHLB stock purchased and owned as part of the agreement
  $1,639,200 
Collateral pledged, at par (carrying value $36,295,910)
   36,370,886 
Borrowing capacity currently available
   240,569