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Note 11 - Derivatives (Tables) | 9 Months Ended
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Sep. 30, 2020
Notes Tables |
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] |
|  |  | September 30, 2020 |
|  |  | Notional Amount |  |  | Fair Value (a) |
Derivatives instruments | Balance sheet classification |  | (in thousands) |
Interest rate swaps | Other long term liabilities |  | $ | 24,077 |  |  | $ | (569 | )
|  |  | December 31, 2019 |
|  |  | Notional Amount |  |  | Fair Value (a) |
Derivatives instruments | Balance sheet classification |  | (in thousands) |
Interest rate swaps | Other long term liabilities |  | $ | 28,821 |  |  | $ | (603 | )
Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
Derivatives in Hedging Relationships |  | Amount of gain (loss) recognized in OCI on derivative (effective portion) |
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, 2020 |  |  | September 30, 2019 |  |  | September 30, 2020 |  |  | September 30, 2019 |
|  | (in thousands) |
Interest rate swaps |  | $ | (1 | ) |  | $ | (78 | ) |  | $ | (228 | ) |  | $ | (572 | )
Details about AOCI Components |  | Amount reclassified from AOCI into income (effective portion) |  |
|  | Three Months Ended |  |  | Nine Months Ended |  | Location of amount reclassified from AOCI
|  | September 30, 2020 |  |  | September 30, 2019 |  |  | September 30, 2020 |  |  | September 30, 2019 |  | into income (effective portion)
|  | (in thousands) |  |
Interest rate swaps |  | $ | 93 |  |  | $ | 37 |  |  | $ | 262 |  |  | $ | 73 |  | Interest expense

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- Definition Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959 + Details
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