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

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

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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Gross number of share options (or share units) granted during the period.

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STOCK BASED COMPENSATION PLANS - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted	63,267
Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	$ 197	$ 91	$ 0
Unrecognized compensation cost related to unvested stock options	$ 341
Cost is expected to be recognized period	1 year 9 months 18 days
Restricted Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of restricted stock awards granted	78,952
Number of restricted stock awards unvested	293,717	324,882
Restricted Stock Awards \| Time-vested RSAs vest
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of restricted stock awards unvested	282,784
Restricted Stock Awards \| Performance-based RSAs vest
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of restricted stock awards unvested	10,933
Directors \| Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period (in years)	1 year
Deferred compensation expense	$ 570	$ 560	530
2019 Equity Incentive Plan \| Restricted Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	2,200	$ 2,400	$ 1,700
Number of restricted stock awards granted		83,782	71,781
Total fair value of shares vested	2,500	$ 1,500	$ 1,100
Unrecognized compensation cost related to non-vested RSAs	$ 4,700
Cost is expected to be recognized period	3 years
2019 Equity Incentive Plan \| Restricted Stock Awards \| Seven year specified vesting schedule
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of restricted stock awards granted			31,860
Vesting period (in years)			7 years
Year in vesting schedule in which one-third of the awards vest, period two			6 years
Year in vesting schedule in which one-third of the awards vest, period three			7 years
2019 Equity Incentive Plan \| Restricted Stock Awards \| Five year specified vesting schedule
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of restricted stock awards granted	49,925	44,750	25,396
Vesting period (in years)	5 years		5 years
Year in vesting schedule in which one-third of the awards vest, period one		5 years	5 years
Year in vesting schedule in which one-third of the awards vest, period three			5 years
2019 Equity Incentive Plan \| Restricted Stock Awards \| Four year ratable vesting
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Year in vesting schedule in which one-third of the awards vest, period two			4 years
2019 Equity Incentive Plan \| Restricted Stock Awards \| Three year specified vesting schedule
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of restricted stock awards granted		13,915
Year in vesting schedule in which one-third of the awards vest, period one		3 years	3 years
2019 Equity Incentive Plan \| Restricted Stock Awards \| Three year ratable vesting
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of restricted stock awards granted	29,027		11,070
Vesting period (in years)	3 years	2 years	3 years
2019 Equity Incentive Plan \| Restricted Stock Awards \| Two year ratable vesting
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of restricted stock awards granted		25,117
2019 Equity Incentive Plan \| Restricted Stock Awards \| Nine months ratable vesting schedule
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of restricted stock awards granted			3,455
LTI Plan \| Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	$ 693	$ 462	$ 309
Number of restricted stock awards granted	22,305
Number of restricted stock awards unvested	85,342	79,238
Unrecognized compensation cost related to non-vested RSAs	$ 1,300
Cost is expected to be recognized period	2 years 8 months 12 days
LTI Plan \| Restricted Stock Units \| Time-vested RSAs vest ratably over five years
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of restricted stock awards granted	13,255
Vesting period (in years)	5 years
LTI Plan \| Restricted Stock Units \| Performance-based RSAs vest
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of restricted stock awards granted	9,050
Vesting period (in years)	3 years
LTI Plan \| NEOs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted	63,267	47,393	0
Percentage premium over the grant date stock price	10.00%	10.00%
Vesting period (in years)	3 years	3 years
Weighted-average grant-date fair value	$ 5.05	$ 6.52
Method used	Black-Scholes option-pricing model
LTI Plan \| NEOs \| Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of restricted stock awards granted		21,693
LTI Plan \| NEOs \| Restricted Stock Units \| Time-vested RSAs vest ratably over five years
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of restricted stock awards granted		12,522
Vesting period (in years)		5 years
LTI Plan \| NEOs \| Restricted Stock Units \| Performance-based RSAs vest
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of restricted stock awards granted		9,171
Vesting period (in years)		3 years