ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2014		Sep. 30, 2013		Sep. 30, 2014		Sep. 30, 2013
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning of period					$ (4,368)		$ (5,702)
Other comprehensive income before reclassification					20		(19)
Reclassification to net income					275	[1]	508	[1]
Other comprehensive income (loss)	(73)		(115)		(295)		(489)
Balance, end of period	(4,073)		(5,213)		(4,073)		(5,213)
Unrealized gain (loss) on marketable securities [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning of period					(24)		(18)
Other comprehensive income before reclassification					20		(19)
Reclassification to net income					0	[1]	0	[1]
Change during period, unrealized gain (loss) on marketable securities					20		(19)
Balance, end of period	(4)		(37)		(4)		(37)
Net unrealized loss on retirement plan [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning of period					(4,344)	[2]	(5,684)	[2]
Other comprehensive income before reclassification					0	[2]	0	[2]
Reclassification to net income					275	[1],[2]	508	[1],[2]
Change during period, net unrealized loss on retirement plan					275	[2]	508	[2]
Balance, end of period	$ (4,069)	[2]	$ (5,176)	[2]	$ (4,069)	[2]	$ (5,176)	[2]

[1] The Company reclassified amortization of prior service cost and actuarial loss for its retirement plan from accumulated other comprehensive loss to net income of $275,000 and $508,000 for the nine months ended September 30, 2014 and 2013, respectively.

[2] Refer to Note 11: Supplemental Executive Retirement Plan.