STOCK PLANS (Details) $ / shares in Units, $ in Millions	9 Months Ended
	Sep. 30, 2018 USD ($) $ / shares shares
Stock options and SARs
Options/SARs
Outstanding at the beginning of the period (in shares) | shares	156,175
Expired (in shares) | shares	(31,225)
Outstanding at the end of the period (in shares) | shares	124,950
Weighted Average Exercise Price
Outstanding at the beginning of the period (in dollars per share) | $ / shares	$ 32.12
Expired (in dollars per share) | $ / shares	36.87
Outstanding at the end of the period (in dollars per share) | $ / shares	$ 30.93
RSUs
RSU's
Nonvested at the beginning of the period (in shares) | shares	245,794
Granted (in shares) | shares	268,080
Vested (in shares) | shares	(164,442)
Forfeited (in shares) | shares	(4,530)
Nonvested at the end of the period (in shares) | shares	344,902
Weighted Average Grant Date Fair Value
Outstanding at the beginning of the period (in dollars per share) | $ / shares	$ 11.55
Granted (in dollars per share) | $ / shares	8.95
Vested (in dollars per share) | $ / shares	11.41
Forfeited (in dollars per share) | $ / shares	10.75
Outstanding at the end of the period (in dollars per share) | $ / shares	$ 9.60
Additional disclosures
Total fair value | $	$ 1.5