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Allowance for Credit Losses (Tables)
3 Months Ended
Mar. 31, 2020
Credit Loss [Abstract]  
Allowance for Credit Losses
Activity in the allowance for credit losses is summarized as follows (in thousands):
 Three Months Ended
March 31, 2020
Balance at December 31, 2019$464  
Impact of ASU No. 2016-13 adoption423  
Opening balance at January 1, 2020887  
Charges to expense830  
Uncollected balances written off, net of recoveries(94) 
Balance at March 31, 2020$1,623