CAPITAL TRANSACTIONS Stock Option Activity (Details) - Stock options - $ / shares	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Number of shares
Options outstanding at the beginning of the period (in shares)	1,524,000	1,683,000	2,037,000
Granted (in shares)	25,000	0	335,000
Forfeited or canceled (in shares)	(142,000)	(124,000)	(284,000)
Exercised (in shares)	(17,000)	(35,000)	(405,000)
Options outstanding at the end of the period (in shares)	1,390,000	1,524,000	1,683,000
Weighted Average Exercise Price Per Share
Options outstanding at the beginning of the period (in dollars per share)	$ 12.41	$ 12.21	$ 11.69
Granted (in dollars per share)	13.50	0.00	14.04
Forfeited or canceled (in dollars per share)	14.69	11.95	14.07
Exercised (in dollars per share)	12.06	4.74	9.78
Options outstanding at the end of the period (in dollars per share)	$ 12.20	$ 12.41	$ 12.21