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Fair Value (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2019 | Jun. 30, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Oct. 19, 2018 | Nov. 17, 2016
Business Acquisition [Line Items] |  |  |  |  |  |
Fair value of contingent consideration | $ 8,963 | $ 8,900 |  |  |  |
Decrease (increase) in the fair value of contingent consideration | (63) |  |  | $ 0 |  |
Bantam Bagels [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Fair value of contingent consideration | 8,963 | 8,900 |  |  | $ 8,000 |
Decrease (increase) in the fair value of contingent consideration | (63) |  |  |  |  |
Angelic [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Fair value of contingent consideration | 0 | 0 |  |  |  | $ 13,900
Decrease (increase) in the fair value of contingent consideration | $ 0 | $ 7,400 | $ 9,700 | $ 0 |  |

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