SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2015

Accounting Policies Abstract

Schedule of depreciation expense on property pland and equipment

	Property And Equipment
	Years Ended December 31,
	2015		2014		2013
	(amounts in thousands)
Depreciation expense	$	7,419	$	6,748	$	7,543

Schedule of property plant and equipment by category

	Depreciation Period		Property And Equipment
	In Years		December 31,
	From	To	2015		2014
			(amounts in thousands)
Land, land easements and land improvements	-	15	$	16,764	$	12,020
Buildings	20	40		22,711		21,836
Equipment	3	40		108,399		97,509
Furniture and fixtures	5	10		10,868		9,906
Leasehold improvements	shorter of economic life
	or lease term			23,119		21,245
				181,861		162,516
Accumulated depreciation				(124,870)		(118,667)
				56,991		43,849
Capital improvements in progress				1,002		813
Net property and equipment			$	57,993	$	44,662

Schedule of Deferred Revenue, by Arrangement

		Unearned Revenues
		December 31,
	Balance Sheet Location	2015		2014
		(amounts in thousands)
Current	Other current liabilities	$	306	$	191
Long-term	Other long-term liabilities	$	-	$	10