SBA PPP loan balances increased in 1Q21 as new loan origination activity associated with 2nd draw SBA PPP loans exceeded loan repayments by the SBA associated with loan forgiveness of existing 1st draw SBA PPP loans. Upon repayment by the SBA, unamortized net loan fees are recognized and reported as loan interest revenue which resulted in an increase in loan interest revenue in 1Q21 as compared to 4Q20. SBA PPP loan interest revenue increased from $335 thousand in Q420 to $458 thousand in 1Q21. SBA PPP loan originations in 1Q21 resulted in an increase in unamortized net loan fees from $756 thousand as of December 31, 2020 to $1.9 million as of March 31, 2021. Net interest income increased 2.3% to $5.08 million in 1Q21, as compared to $4.96 million in 1Q20 and 4Q20.