v3.20.4

Accounts receivables, net | 12 Months Ended
--- | ---
Dec. 31, 2020
Accounts receivables, net |
Accounts receivables, net | 6. Accounts receivables, net Included in accounts receivables, net for the periods indicated was the allowance for doubtful accounts, which consisted of the following: ​
​ | ​ | ​ | ​
​ | ​ | Allowance for
​ |  | Doubtful Accounts
Balance, December 31, 2017 |  | $ | 863
Additions charged to operations |  | ​ | 363
Deductions from reserves, net |  | ​ | (43)
Balance, December 31, 2018 |  | ​ | 1,183
Additions charged to operations |  | ​ | 181
Deductions from reserves, net |  | ​ | (278)
Balance, December 31, 2019 | ​ | ​ | 1,086
Additions charged to operations | ​ |  | 28
Deductions from reserves, net | ​ | ​ | (106)
Balance, December 31, 2020 | ​ | $ | 1,008
​

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- Definition The entire disclosure for claims held for amounts due a entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -URI http://asc.fasb.org/subtopic&trid=2196772 + Details
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