STOCK INCENTIVE PLANS - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options exercised (in shares)	5,000	0
Intrinsic value of stock options exercised	$ 161
Options forfeited (in shares)	5,077	0
Options granted (in shares)	0	0
Stock options expected future expense	$ 16
Unrecognized compensation expense for non-vested restricted stock	1,800	$ 1,600
Restricted stock awards expense	1,000	767
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 33	$ 49
Unrecognized compensation expense (in years)	4 months 24 days
Restricted stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense (in years)	3 years 7 months 6 days	2 years 1 month 6 days
Plan 2004 Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share available for future grants (in shares)	0
Plan 2013 Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share available for future grants (in shares)	15,898
Plan 2019 Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share available for future grants (in shares)	269,387
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option grants, maximum term (in years)	10 years

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for option under share-based payment arrangement.

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Amount of noncash expense for award of restricted stock or unit under share-based payment arrangement.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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