OTHER ASSETS (Narrative) (Details)	12 Months Ended
	Dec. 31, 2019 a
Bainbridge Island, Washington
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Area of land (in acres)	5
Ferncliff Management | Ferncliff Investors
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Ownership interest	33.33%
Bainbridge Landing | Ferncliff Investors
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Percentage of ownership interest	50.00%