STOCK-BASED COMPENSATION - Summary Of Information Regarding Stock Option Plans (Details)	3 Months Ended
Mar. 31, 2019 USD ($) $ / shares shares
Number of Shares
Options outstanding, beginning of year (in shares) \| shares	69,123
Options outstanding, end of quarter (in shares) \| shares	69,123
Options exercisable, end of quarter (in shares) \| shares	50,053
Weighted Average Exercise Price per Share
Options outstanding, beginning of year (in dollars per share)	$ 11.10
Options outstanding, end of quarter (in dollars per share)	11.10
Options exercisable, end of quarter (in dollars per share)	$ 10.92
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Weighted Average Contractual Term, Outstanding, end of quarter	6 years 1 month 6 days
Weighted Average Contractual Term, Exercisable, end of quarter	6 years 1 month 6 days
Aggregate Intrinsic Value, Outstanding, end of quarter \| $	$ 734,164
Aggregate Intrinsic Value, Exercisable, end of quarter \| $	$ 540,695
Minimum
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Option price range at end of quarter (in dollars per share)	$ 9.97
Option price of exercisable shares (in dollars per share)	9.97
Maximum
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Option price range at end of quarter (in dollars per share)	12.83
Option price of exercisable shares (in dollars per share)	$ 12.83

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

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The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices.

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