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ACQUISITIONS (Schedule of Rollforward of Goodwill and Intangible Assets) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Goodwill      
Beginning balance $ 24,417 $ 17,107 $ 1,573
Acquisitions 5,791 7,310 15,534
Ending balance 30,208 24,417 17,107
Identifiable Intangible Assets      
Beginning balance 7,933 6,680 1,535
Acquisitions 3,490 2,440 5,466
Amortization of intangible assets 1,043 1,187 321
Ending balance $ 10,380 $ 7,933 $ 6,680