SENIOR DEBT - Schedule of Debt (Details) - USD ($)	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2014
Debt Instrument [Line Items]
Fixed Interest Rate	6.50%
Senior Unsecured Term Notes, September 2014 \| Senior Unsecured Term Notes
Debt Instrument [Line Items]
Principal	$ 95,000,000	$ 95,000,000	$ 95,000,000
Unamortized Debt Issuance Costs	$ 553,000	$ 584,000
Fixed Interest Rate	6.50%

Face (par) amount of debt instrument at time of issuance.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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