XML 112 R11.htm IDEA: XBRL DOCUMENT v3.20.1
Accounts Receivable
 12 Months Ended
Dec. 31, 2019
Receivables [Abstract]  
Accounts Receivable
Accounts Receivable
Trade accounts receivable are recorded at the invoiced amount and do not bear interest. The allowance for doubtful accounts is the Company’s best estimate of the amount of probable credit losses in the Company’s existing accounts receivable. The Company determines the allowance based on historical write‑off experience and knowledge of any applicable circumstances.
Activity related to the allowance for doubtful accounts was as follows (in thousands):
 
2019
 
2018
Allowance for doubtful accounts, beginning
$
303

 
$
438

Provision for losses on accounts receivable
83

 
22

Write-offs and recoveries
(117
)
 
(157
)
Allowance for doubtful accounts, ending
$
269

 
$
303