ACCUMULATED OTHER COMPREHENSIVE LOSS, Changes in Other Comprehensive Loss by Component (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013
Accumulated Other Comprehensive Income Loss [Line Items]
Balance at beginning of year	$ (1,427)
Other comprehensive loss before reclassifications	481
Amounts reclassified from accumulated other comprehensive loss	170
Net current period other comprehensive loss	651
Balance at end of period	(776)
Foreign Currency Translation Adjustment [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Balance at beginning of year	927
Other comprehensive loss before reclassifications	638
Amounts reclassified from accumulated other comprehensive loss	0
Net current period other comprehensive loss	638
Balance at end of period	1,565
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	28
Amounts reclassified from accumulated other comprehensive loss	(61)	[1]
Net current period other comprehensive loss	(33)
Balance at end of period	223
Unfunded SERP Liability[Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Balance at beginning of year	(2,610)
Other comprehensive loss before reclassifications	(185)
Amounts reclassified from accumulated other comprehensive loss	231	[2]
Net current period other comprehensive loss	46
Balance at end of period	$ (2,564)

[1] This reclassification relates to the gain on sale of SERP investments during the third quarter of 2013. This is recorded as a gain on sale of investment in the accompanying condensed consolidated statements of operations.

[2] 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 classification of the plan participants.