Note 1 - Basis of Presentation - Credit Risk and Allowance for Doubtful Accounts (Details) $ in Thousands |
6 Months Ended |
|---|---|
|
Jun. 30, 2020
USD ($)
| |
| Allowance for credit losses, December 31, 2019 | $ 9,898 |
| Additional provisions | 598 |
| Uncollectible accounts written off | 0 |
| Allowance for credit losses, June 30, 2020 | $ 10,496 |
| X | ||||||||||
- Definition Amount of allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of direct write-downs of accounts receivable charged against the allowance. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|