FAIR VALUE MEASUREMENTS - Schedule of Fair Value Hierarchy (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Assets:
Total		$ 9,366
Derivative assets	185	842
Liabilities:
Derivative liabilities	938	829
Quoted Prices In Active Markets (Level 1) [Member]
Assets:
Total		0
Derivative assets	0	0
Liabilities:
Derivative liabilities	0	0
Significant Other Observable Inputs (Level 2) [Member]
Assets:
Total		9,366
Derivative assets	185	842
Liabilities:
Derivative liabilities	938	829
U.S. government obligations and agency securities [Member]
Assets:
Total		6,829
U.S. government obligations and agency securities [Member] | Quoted Prices In Active Markets (Level 1) [Member]
Assets:
Total		0
U.S. government obligations and agency securities [Member] | Significant Other Observable Inputs (Level 2) [Member]
Assets:
Total		6,829
U.S. corporate debt [Member]
Assets:
Total		664
U.S. corporate debt [Member] | Quoted Prices In Active Markets (Level 1) [Member]
Assets:
Total		0
U.S. corporate debt [Member] | Significant Other Observable Inputs (Level 2) [Member]
Assets:
Total		664
Foreign corporate debt and equity securities [Member]
Assets:
Total		1,873
Foreign corporate debt and equity securities [Member] | Quoted Prices In Active Markets (Level 1) [Member]
Assets:
Total		0
Foreign corporate debt and equity securities [Member] | Significant Other Observable Inputs (Level 2) [Member]
Assets:
Total		$ 1,873