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Accounts Receivable, Net
3 Months Ended
Mar. 31, 2023
Receivables [Abstract]  
ACCOUNTS RECEIVABLE, NET ACCOUNTS RECEIVABLE, NET
Accounts receivable consisted of the following (in thousands):
March 31, 2023December 31, 2022
Trade accounts receivable$189,281 $179,170 
Costs in excess of billings45,015 41,732 
Total accounts receivables234,296 220,902 
Less allowance for doubtful accounts and contract assets(4,164)(3,746)
Accounts receivable, net$230,132 $217,156 
Refer to Note 4 "Revenue" concerning the Company's costs in excess of billings.
The following table provides a roll-forward of the allowance for credit losses, for the three month period ended March 31, 2023, that is deducted from the amortized cost basis of accounts receivable to present the net amount expected to be collected (in thousands):
Beginning balance as of January 1, 2023$3,746 
Bad debt expense, net of recoveries260 
Accounts written off against allowance and other adjustments158 
Ending balance as of March 31, 2023$4,164