ACCUMULATED OTHER COMPREHENSIVE LOSS, Changes in Other Comprehensive Loss by Component (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of year	$ (1,427)
Other comprehensive loss before reclassifications	(1,362)
Amounts reclassified from accumulated other comprehensive loss	154	[1]
Net current period other comprehensive loss	(1,208)
Balance at end of period	(2,635)
Foreign Currency Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of year	927
Other comprehensive loss before reclassifications	(1,182)
Amounts reclassified from accumulated other comprehensive loss	0	[1]
Net current period other comprehensive loss	(1,182)
Balance at end of period	(255)
Unrealized Holding Gains on Available-for-Sale Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of year	256
Other comprehensive loss before reclassifications	(18)
Amounts reclassified from accumulated other comprehensive loss	0	[1]
Net current period other comprehensive loss	(18)
Balance at end of period	238
Unfunded SERP Liability[Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of year	(2,610)
Other comprehensive loss before reclassifications	(162)
Amounts reclassified from accumulated other comprehensive loss	154	[1]
Net current period other comprehensive loss	(8)
Balance at end of period	$ (2,618)

[1] This reclassification from accumulated other comprehensive loss 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 classification of the plan participants