SECURITIES AVAILABLE FOR SALE - Aggregated by investment category and length of time (Details) $ in Thousands	12 Months Ended
Dec. 31, 2019 USD ($) security	Dec. 31, 2018 USD ($) security	Dec. 31, 2017 security
Debt Securities Available-for-sale, Unrealized Loss Position
Twelve Months or Less - Gross Unrealized Losses		$ (35)
Twelve Months or Less - Estimated Fair Value		1,213
Over Twelve Months - Gross Unrealized Losses	$ (35)	(115)
Over Twelve Months - Estimated Fair Value	$ 1,975	$ 2,492
Number of securities pledged \| security	0	0
Number of securities sold \| security	0	0	0
Number of securities with unrealized losses \| security	3
Rate of depreciation	1.72%
States and political subdivisions
Debt Securities Available-for-sale, Unrealized Loss Position
Twelve Months or Less - Gross Unrealized Losses		$ (35)
Twelve Months or Less - Estimated Fair Value		1,213
Mortgage-backed GSE residential
Debt Securities Available-for-sale, Unrealized Loss Position
Over Twelve Months - Gross Unrealized Losses	$ (35)	(115)
Over Twelve Months - Estimated Fair Value	$ 1,975	$ 2,492
Number of securities with unrealized losses \| security	3

The percentage of depreciation from the amortized costs, on debt securities with unrealized losses.

No definition available.

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- Definition

This represents number of securities pledged.

+ References

No definition available.

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- Definition

Number of securities sold.

+ References

No definition available.

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- References

No definition available.

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- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 30
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118955579&loc=SL82922890-210455

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
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-Section 50
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-Publisher FASB
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- Definition

Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

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- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27337-111563

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-Publisher FASB
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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

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- Definition

Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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