SHARE-BASED COMPENSATION Share Based Compensation Options Rollfoward (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Number of options outstanding
Balance at beginning of period (in shares)		1,015,627	543,377
Granted (in shares)			522,250
Exercised (in shares)			(50,000)
Expired (in shares)	(60,000)	(80,000)
Balance at end of period (in shares)			1,015,627	543,377
Weighted average exercise price
Balance at beginning of period (in dollars per share)		$ 23.55	$ 25.40
Granted (in dollars per share)			21.25
Exercised (in dollars per share)			19.60
Expired (in dollars per share)	$ 28.44	29.39
Balance at end of period (in dollars per share)			23.55	$ 25.40
Weighted average grant date fair value
Balance at beginning of period (in dollars per share)		9.89	10.17
Granted (in dollars per share)			9.63
Exercised (in dollars per share)			10.18
Expired (in dollars per share)	$ 6.25	$ 8.69
Balance at end of period (in dollars per share)			$ 9.89	$ 10.17
Intrinsic value, Balance at beginning	$ 0.0	$ 0.0	$ 0.5
Intrinsic value, Exercised			0.1
Intrinsic value, Balance at end	$ 0.0	$ 0.0	$ 0.0	$ 0.5
Weighted average remaining contractual term			6 years 11 months	4 years 8 months
Anti-dilutive stock options outstanding
Number of options outstanding
Balance at beginning of period (in shares)	935,627
Exercised (in shares)	0	0
Balance at end of period (in shares)	875,627	935,627
Weighted average exercise price
Balance at beginning of period (in dollars per share)	$ 23.05
Balance at end of period (in dollars per share)	22.68	$ 23.05
Weighted average grant date fair value
Granted (in dollars per share)	$ 10.25	$ 10.00
Weighted average remaining contractual term	5 years 9 months	6 years 5 months