ACQUISITIONS (Schedule of Rollforward of Goodwill and Intangible Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Goodwill
Beginning balance	$ 30,208	$ 24,417	$ 17,107
Acquisitions	2,895	5,791	7,310
Ending balance	33,103	30,208	24,417
Identifiable Intangible Assets
Beginning balance	10,380	7,933	6,680
Acquisitions	1,695	3,490	2,440
Amortization of intangible assets	1,287	1,043	1,187
Ending balance	$ 10,788	$ 10,380	$ 7,933