SIGNIFICANT ACCOUNTING POLICIES - Fair Value Measurements (Details) (Fair Value Recurring Basis, USD $) In Thousands, unless otherwise specified	Dec. 31, 2012		Dec. 31, 2011
Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred Compensation plan assets held in Rabbi Trust	$ 837	[1]	$ 735	[1]
Total	837		735
Significant Other Observable Inputs (Level 2)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred Compensation plan assets held in Rabbi Trust
Total
Significant Unobservable Inputs (Level 3)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred Compensation plan assets held in Rabbi Trust
Total
Total
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred Compensation plan assets held in Rabbi Trust	837	[1]	735	[1]
Total	$ 837		$ 735

[1] This is an executive deferred compensation plan for certain employees, as designated by the Company's Board of Directors. The Company invests contributions to this plan in employee-directed marketable equity securities which are recorded in other assets on the accompanying consolidated balance sheets at quoted market prices. The contributions are fully invested in five different mutual funds having various growth, industry and geographic characteristics.