XML 57 R46.htm IDEA: XBRL DOCUMENT v3.20.2
New Accounting Standards (Tables)
6 Months Ended
Jun. 30, 2020
Accounting Changes and Error Corrections [Abstract]  
Schedule of credit loss allowance included in accounts receivable

​

​

​

​

​

​

Credit Loss

​

​

Allowance

​

Balance at December 31, 2019

$

2,729

​

Current period provision

​

360

​

Write-offs charged against allowance for credit losses

​

(11)

​

Recoveries collected

​

165

​

Balance at June 30, 2020

$

3,243

​