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Receivables
12 Months Ended
Dec. 31, 2023
Receivables [Abstract]  
Receivables

Note 5. RECEIVABLES

Changes in the allowance for credit losses consisted of the following (in thousands):

 

 

 

Year Ended December 31,

 

 

 

2023

 

 

2022

 

 

2021

 

Balance at beginning of year

 

$

686

 

 

$

458

 

 

$

429

 

Increase in allowance charged to expense

 

 

40

 

 

 

232

 

 

 

253

 

Accounts charged against the allowance, net of recoveries

 

 

(17

)

 

 

(4

)

 

 

(224

)

Balance at end of year

 

$

709

 

 

$

686

 

 

$

458

 

 

Notes receivable totaled $1.0 million and $4.1 million at December 31, 2023 and 2022, respectively, and are included in other current assets and other noncurrent assets on the consolidated balance sheets.