STOCK-BASED COMPENSATION PLANS (Tables)

12 Months Ended

Dec. 31, 2017

STOCK-BASED COMPENSATION PLANS

Summary of restricted stock grants, fair value and performance-based awards

For the year ended December 31,	Unvested restricted stock awards	Weighted average grant date fair value		Awards with performance vesting requirements
2017	105,785	$	22.56	28,025
2016	105,662	$	19.99	60,153
2015	76,714	$	27.37	41,792

Summary of restricted stock activity

	Number of Nonvested Restricted Shares
Balance, December 31, 2014	487,678
Awarded	76,714
Forfeited	(7,066	)
Vested	(190,127	)
Balance, December 31, 2015	367,199
Awarded	105,662
Forfeited	(5,912	)
Vested	(158,407	)
Balance, December 31, 2016	308,542
Awarded	105,785
Forfeited	(17,676	)
Vested	(174,683	)
Balance, December 31, 2017	221,968

Summary of performance-based restricted stock activity

	Total performance grants
Outstanding, December 31, 2014	5,892
Awarded	41,792
Performance criteria met	(14,200	)
Forfeited	(4,296	)
Outstanding, December 31, 2015	29,188
Awarded	60,153
Performance criteria met	(38,167	)
Forfeited	(6,302	)
Outstanding, December 31, 2016	44,872
Awarded	28,025
Performance criteria met	(7,670	)
Forfeited	(27,445	)
Outstanding, December 31, 2017	37,782