VALUATION AND QUALIFYING ACCOUNTS (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Allowance for doubtful accounts [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at beginning of period	$ 743		$ 771		$ 653
Charged to costs and expenses	325		(123)		125
Charged to other accounts	50	[1]	109	[1]	12	[1]
Deductions	(177)	[2]	(14)	[2]	(19)	[2]
Balance at end of period	941		743		771
Allowance for excess and obsolete inventory [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at beginning of period	5,490		4,776		4,607
Charged to costs and expenses	(85)		1,345		1,042
Charged to other accounts	7	[1]	3	[1]	(3)	[1]
Deductions	(1,471)	[2]	(634)	[2]	(870)	[2]
Balance at end of period	3,941		5,490		4,776
Deferred tax assets - valuation allowances [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at beginning of period	1,874		1,232		1,463
Charged to costs and expenses	308		651		146
Charged to other accounts	0	[1]	0	[1]	0	[1]
Deductions	(227)	[2]	(9)	[2]	(377)	[2]
Balance at end of period	$ 1,955		$ 1,874		$ 1,232

[1] Includes foreign currency translation adjustments

[2] Write offs