ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning of period				$ (4,382)	$ (4,368)
Other comprehensive income before reclassification				4	37
Reclassification to net income	[1]			420	184
TOTAL OTHER COMPREHENSIVE INCOME		$ 298	$ 167	424	221
Balance, end of period		(3,958)	(4,147)	(3,958)	(4,147)
Unrealized gain (loss) on marketable securities [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning of period				(28)	(24)
Other comprehensive income before reclassification				4	37
Reclassification to net income	[1]			0	0
Change during period, unrealized gain (loss) on marketable securities				4	37
Balance, end of period		(24)	13	(24)	13
Net unrealized loss on retirement plan [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning of period	[2]			(4,354)	(4,344)
Other comprehensive income before reclassification	[2]			0	0
Reclassification to net income	[1],[2]			420	184
Change during period, net unrealized loss on retirement plan	[2]			420	184
Balance, end of period	[2]	$ (3,934)	$ (4,160)	$ (3,934)	$ (4,160)

[1] The Company reclassified amortization of prior service cost and actuarial loss for its retirement plan from accumulated other comprehensive loss to net (loss) income of $420,000 and $184,000 for the six months ended June 30, 2015 and 2014, respectively.

[2] Refer to Note 12: Supplemental Executive Retirement Plan.