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Note 18 - Valuation and Qualifying Accounts | 12 Months Ended
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Dec. 31, 2016
Notes to Financial Statements |
Schedule of Valuation and Qualifying Accounts Disclosure [Text Block] |
18. | Valuation and Qualifying Accounts
For t he years ended December 31, 2016, 2015 and 2014:
|  | Balance at Beginning of Year |  |  | Additions Charged to Earnings |  |  | Charges to Reserve, Net (1) |  |  | Reserves Established for Acquisitions |  |  | Balance at End of Year |
Year ended December 31, 201 6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 2,494 |  |  | $ | 1,654 |  |  | $ | (1,110 | ) |  | $ | 2,604 |  |  | $ | 5,642 |
Reserves for inventory |  |  | 10,582 |  |  |  | 5,359 |  |  |  | (5,357 | ) |  |  | 2,447 |  |  |  | 13,031 |
Valuation of deferred tax assets |  |  | 1,523 |  |  |  | 638 |  |  |  | – |  |  |  | 2,201 |  |  |  | 4,362 |
Year ended December 31, 201 5 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 2,275 |  |  | $ | 481 |  |  | $ | (325 | ) |  | $ | 63 |  |  | $ | 2,494 |
Reserves for inventory |  |  | 9,387 |  |  |  | 3,739 |  |  |  | (3,158 | ) |  |  | 614 |  |  |  | 10,582 |
Valuation of deferred tax assets |  |  | 1,385 |  |  |  | 138 |  |  |  | – |  |  |  | – |  |  |  | 1,523 |
Year ended December 31, 201 4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 2,658 |  |  | $ | 672 |  |  | $ | (1,264 | ) |  | $ | 209 |  |  | $ | 2,275 |
Reserves for inventory |  |  | 6,558 |  |  |  | 2,797 |  |  |  | (2,250 | ) |  |  | 2,282 |  |  |  | 9,387 |
Valuation of deferred tax assets |  |  | 1,021 |  |  |  | 364 |  |  |  | – |  |  |  | – |  |  |  | 1,385 |
| (1) | Deductions from the allowance for doubtful accounts equal accounts receivable written off, less recoveries, against the allowance. Deductions from the reserves for inventory excess and obsolete items equal inventory written off against the reserve as items were disposed of.

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- Definition The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
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