ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014		Dec. 31, 2013
Accumulated other comprehensive loss [Abstract]
Foreign currency translation adjustment, net of taxes of ($20) and $77 at September 30, 2014 and December 31, 2013	$ (4,350)		$ 1,904
Unrealized holding gains on available-for-sale securities, net of taxes of $227 and $169 as of September 30, 2014 and December 31, 2013	377		282
Unfunded SERP liability, net of taxes of ($652) and ($693) as of September 30, 2014 and December 31, 2013	(1,446)		(1,541)
Accumulated other comprehensive loss, tax [Abstract]
Foreign currency translation adjustment, tax	(20)		77
Unrealized holding gains on available-for-sale securities, tax	227		169
Unfunded SERP liability, tax	(652)		(693)
Changes in Accumulated Other Comprehensive Loss by Component [Roll Forward]
Balance at beginning of period	645
Other comprehensive income (loss) before reclassifications	(6,159)
Amounts reclassified from accumulated other comprehensive income (loss)	95
Net current period other comprehensive income (loss)	(6,064)
Balance at end of period	(5,419)
Foreign Currency Translation Adjustment [Member]
Changes in Accumulated Other Comprehensive Loss by Component [Roll Forward]
Balance at beginning of period	1,904
Other comprehensive income (loss) before reclassifications	(6,254)
Amounts reclassified from accumulated other comprehensive income (loss)	0
Net current period other comprehensive income (loss)	(6,254)
Balance at end of period	(4,350)
Unrealized Holding Gains on Available-for-Sale Securities [Member]
Changes in Accumulated Other Comprehensive Loss by Component [Roll Forward]
Balance at beginning of period	282
Other comprehensive income (loss) before reclassifications	95
Amounts reclassified from accumulated other comprehensive income (loss)	0
Net current period other comprehensive income (loss)	95
Balance at end of period	377
Unfunded SERP Liability [Member]
Changes in Accumulated Other Comprehensive Loss by Component [Roll Forward]
Balance at beginning of period	(1,541)
Other comprehensive income (loss) before reclassifications	0
Amounts reclassified from accumulated other comprehensive income (loss)	95	[1]
Net current period other comprehensive income (loss)	95
Balance at end of period	$ (1,446)

[1] This reclassification relates to the amortization of prior service costs and gains/losses associated with the Company's SERP plan. This expense is allocated between cost of sales and selling, general and administrative expense based upon the employment.