STOCK-BASED COMPENSATION (Schedule of Stock Option Activity) (Details)	6 Months Ended
	Jun. 30, 2020 USD ($) $ / shares shares
Number of Options
Outstanding, Beginning Balance, Number of Options | shares	33,250
Granted, Number of Options | shares
Exercised, Number of Options | shares	(24,250)
Outstanding, Ending Balance, Number of Options | shares	9,000
Weighted Average Exercise Price
Outstanding, Beginning Balance, Weighted Average Exercise Price | $ / shares	$ 9.64
Granted, Weighted Average Exercise Price | $ / shares
Exercised, Weighted Average Exercise Price | $ / shares	8.28
Outstanding, Ending Balance, Weighted Average Exercise Price | $ / shares	$ 13.30
Additional information
Options Outstanding, Weighted Average Remaining Contractual Term	7 months 6 days
Options outstanding at end of year, Aggregate grant date fair value | $	$ 119,700
Options exercisable at end of year (in shares) | shares	9,000
Options exercisable at end of year, Weighted Average Exercise Price | $ / shares	$ 13.30
Weighted average remaining contractual term	7 months 6 days
Intrinsic value of options exercisable | $	$ 119,700