WEIGHTED AVERAGE SHARES OUTSTANDING (Details) - shares shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Earnings Per Share [Abstract]
Average common shares outstanding	37,225	34,870	36,690	34,156
Common share equivalents:
Stock options	70	108	70	100
Nonvested restricted share grants	258	217	257	214
Average common shares outstanding, assuming dilution	37,553	35,195	37,017	34,470
Antidilutive securities (in shares)	0	0	0	0