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Goodwill & Intangible Assets (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Goodwill [Line Items]          
Goodwill $ 3,710   $ 3,710   $ 0
Amortization of intangibles $ 1,125 $ 1,075 $ 3,264 $ 3,225