STOCK COMPENSATION PLAN (Summary of the Status of the Stock Option Plan) (Details)	3 Months Ended
	Mar. 31, 2018 $ / shares shares
Number of Options
Outstanding, beginning of year | shares	271,500
Granted | shares	0
Cancelled/forfeited | shares	0
Outstanding, end of year | shares	271,500
Options vested and exercisable at year-end | shares	271,500
Weighted Average Exercise Price
Outstanding, beginning of year	$ 19.79
Granted	0.00
Exercised	0.00
Cancelled/forfeited	0.00
Outstanding, end of year	19.79
Options vested and exercisable at year-end	19.79
Weighted average remaining contractual life (years)	$ 5.33