EARNINGS PER SHARE (Reconciliation) (Details) - $ / shares shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Reconciliation of the components used in the computation of Basic and Diluted EPS [Abstract]
Basic shares outstanding (in shares)	22,067	21,109	22,629	20,586
Dilutive effect of outstanding director units and stock options	0	1,192	0	1,538
Dilutive shares outstanding (in shares)	22,067	22,301	22,629	22,124
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	140		140
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price	$ 16.21		$ 16.21
Director Units [Member]
Reconciliation of the components used in the computation of Basic and Diluted EPS [Abstract]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	270		270