STOCK OPTIONS (Details)	3 Months Ended
	Mar. 31, 2018 $ / shares shares
Options Outstanding
Outstanding at Beginning | shares	12,500
Exercised (including 1,600 shares exchanged via re-load option) | shares	12,500
Forfeited | shares	0
Expired unexercised | shares	0
Granted (via re-load option) | shares	1,600
Outstanding at Ending | shares	1,600
Weighted Average Exercise Price
Outstanding at Beginning | $ / shares	$ 9.31
Exercised (including 1,600 shares exchanged via re-load option) | $ / shares	9.31
Forfeited | $ / shares	0
Expired unexercised | $ / shares	0
Granted (via re-load option) | $ / shares	15.30
Outstanding at Ending | $ / shares	$ 15.30