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RESTRUCTURING EXPENSE (Tables)
 12 Months Ended
Dec. 31, 2016
Restructuring and Related Activities [Abstract]  
Schedule of restructuring expense and payments against liabilities
Restructuring expense and payments against liabilities are as follows (in thousands):
 
Continuing
Lease
Obligations
Balance at December 31, 2013
$
462

Restructuring expense
13

Payments
(297
)
Balance at December 31, 2014
$
178

Restructuring income
(29
)
Payments
(149
)
Balance at December 31, 2015
$
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