STOCK OPTIONS - STOCK COMPENSATION - Employee Stock Option (Details) - Stock Option [Member] - $ / shares	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Option Shares, Non-vested shares, beginning of year	37,666	59,333
Option Shares, Granted	0	8,000
Option Shares, Vested	(31,250)	(29,667)
Option Shares, Forfeited	(1,082)	0
Option Shares, Non-vested shares, end of year	5,334	37,666
Weighted Average Grant-Date Fair Value, Non-vested shares, beginning of year (in dollars per share)	$ 4.45	$ 4.41
Weighted Average Grant-Date Fair Value, Granted (in dollars per share)	0.00	4.60
Weighted Average Grant-Date Fair Value, Vested (in dollars per share)	4.43	4.41
Weighted Average Grant-Date Fair Value, Forfeited (in dollars per share)	4.41	0
Weighted Average Grant-Date Fair Value, Non-vested shares, end of year (in dollars per share)	$ 4.60	$ 4.45