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LEASES - Supplemental Cash Flow and Balance Sheet Information (Details) - USD ($) |  | 3 Months Ended
--- | --- | ---
Jan. 01, 2019 | Mar. 31, 2019 | Mar. 31, 2018
Cash paid for amounts included in the measurement of lease liabilities: |  |  |
Operating cash flows from operating leases |  | $ 309,000 |
Operating cash flows from finance leases |  | 17,000 |
Financing cash flows from finance leases |  | 26,000 | $ 0
Right-of-use assets obtained in exchange for lease obligations: |  |  |
Operating leases |  | 11,885,000 |
Finance leases |  | $ 1,612,000 |
Weighted average remaining lease term (years): |  |  |
Operating leases |  | 15 years 6 months |
Finance leases |  | 22 years 8 months 12 days |
Weighted average discount rate: |  |  |
Operating leases |  | 3.69% |
Finance leases |  | 3.94% |
ASU 2016-02 |  |  |
Right-of-use assets obtained in exchange for lease obligations: |  |  |
Operating leases | $ 10,500,000 |  |
Finance leases | $ 1,600,000 |  |

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- Definition Amount of interest paid on finance lease liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(1) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918643-209977 + Details
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- Definition Amount of cash outflow for principal payment on finance lease. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(1) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 5 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918643-209977 + Details
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