Quarterly Results of Operations (UNAUDITED)

12 Months Ended

Dec. 31, 2016

Quarterly Financial Information Disclosure [Abstract]

QUARTERLY RESULTS OF OPERATIONS (UNAUDITED)

QUARTERLY RESULTS OF OPERATIONS (UNAUDITED)

(Dollars in thousands, except per share amounts)	2016
	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Net sales	$	160,566	$	157,489	$	165,259	$	173,000
Gross margin	$	60,508	$	60,199	$	61,929	$	66,849
Net income	$	14,928	$	5,377	$	16,065	$	11,913
Net income per share:
Basic	$	0.83	$	0.30	$	0.89	$	0.66
Diluted	$	0.82	$	0.29	$	0.88	$	0.65
	2015
	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Net sales	$	165,051	$	163,098	$	160,366	$	152,928
Gross margin	$	62,425	$	60,661	$	59,672	$	52,604
Net income	$	13,643	$	13,554	$	12,546	$	6,577
Net income per share:
Basic	$	0.74	$	0.73	$	0.68	$	0.37
Diluted	$	0.72	$	0.71	$	0.67	$	0.37