FAIR VALUE OF ASSETS AND LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2014

Fair Value Disclosures [Abstract]

Schedule of Investments Measured at Fair Value on a Recurring Basis

The tables below present the balances of investments measured at fair value on a recurring basis:

	December 31, 2014
	Total		Level 1		Level 2		Level 3
	(in thousands)
Assets
Cash
Money market funds	$	1,267	$	1,267	$	—	$	—
Other assets
Auction-rate security	1,066		—		—		1,066
Investment funds - Deferred compensation plan assets
Institutional money market funds	2,039		2,039		—		—
Fixed income	984		984		—		—
Marketable equity securities	3,576		3,576		—		—
Total institutional funds - Deferred compensation plan	6,599		6,599		—		—
Total other assets	7,665		6,599		—		1,066
Total	$	8,932	$	7,866	$	—	$	1,066

	December 31, 2013
	Total		Level 1		Level 2		Level 3
	(in thousands)
Assets
Cash
Money market funds	$	1,245	$	1,245	$	—	$	—
Short-term investments
Corporate equity securities	2,181		2,181		—		—
Other assets
Auction-rate security	1,066		—		—		1,066
Investment funds - Deferred compensation plan assets
Institutional money market funds	2,225		2,225		—		—
Fixed income	338		338		—		—
Marketable equity securities	3,279		3,279		—		—
Total institutional funds - Deferred compensation plan	5,842		5,842		—		—
Total other assets	6,908		5,842		—		1,066
Total	$	10,334	$	9,268	$	—	$	1,066