STOCKHOLDERS' EQUITY (Tables)

12 Months Ended

Dec. 31, 2017

Summary of Repurchase Activity under Repurchase Programs

(in thousands)	2017					2016					2015
	Shares		Amount			Shares		Amount			Shares		Amount
Authorization remaining, beginning of period			$	39,385				$	40,534				$	13,284
Authorizations				—					25,879					50,000
Repurchases paid		96		(4,335	)		1,078		(27,028	)		944		(22,530	)
Repurchases unsettled		3		(158	)		—		—			8		(220	)
Authorization remaining, end of period			$	34,892				$	39,385				$	40,534

Summary of Dividends Declared Per Share

(per share)	2017		2016		2015
Dividends Declared	$	0.12	$	0.12	$	0.12