Note 2 - Summary of Significant Accounting Policies - Allowance for Doubtful Accounts (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| Allowance for doubtful accounts-beginning of year | $ 1,474 | $ 2,170 |
| Recovery of bad debt reserves | (314) | (433) |
| Write-off | (888) | (263) |
| Allowance for doubtful accounts-end of year | $ 272 | $ 1,474 |
| X | ||||||||||
- Definition Amount of the current period expense charged (recovery) against operations, the offset which is generally to the allowance for doubtful accounts for the purpose of reducing receivables, including notes receivable, to an amount that approximates their net realizable value (the amount expected to be collected) and miscellaneous other reserves. No definition available.
|
| X | ||||||||||
- Definition A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount of direct write-downs of accounts receivable charged against the allowance. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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