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Condensed Consolidated Statements of Stockholders' Equity (Unaudited) (Parentheticals) - AOCI Attributable to Parent [Member] - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Unrealized gain (loss) on interest rate swaps, tax $ 339 $ (956) $ (6,217) $ (5,234)
Unrealized gain (loss) on interest rate swaps, tax $ (339) $ 956 $ 6,217 $ 5,234