PROPERTY, PLANT & EQUIPMENT (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2013
Land [Member]
Dec. 31, 2012
Land [Member]
Dec. 31, 2013
Building and Building Improvements [Member]
Dec. 31, 2012
Building and Building Improvements [Member]
Dec. 31, 2013
Telephone and Computer Equipment [Member]
Dec. 31, 2012
Telephone and Computer Equipment [Member]
Dec. 31, 2013
Software [Member]
Dec. 31, 2012
Software [Member]
Dec. 31, 2013
Furniture, Fixtures and Miscellaneous Equipment [Member]
Dec. 31, 2012
Furniture, Fixtures and Miscellaneous Equipment [Member]
Dec. 31, 2013
Construction in Progress [Member]
Dec. 31, 2012
Construction in Progress [Member]
Dec. 31, 2013
Greeley North [Member]
Dec. 31, 2013
Greeley West [Member]
Dec. 31, 2013
Greeley, Colorado [Member]
Dec. 31, 2013
Kingston, Ontario [Member]
Property, Plant and Equipment [Line Items]                                    
Property, plant and equipment, gross $ 122,114 $ 131,228 $ 70 $ 272 $ 26,264 $ 25,824 $ 40,414 $ 42,917 $ 37,192 $ 39,948 $ 16,952 $ 19,664 $ 1,222 $ 2,603        
Less accumulated depreciation (99,904) (104,918)                                
Total property, plant and equipment, net 22,210 26,310                                
Proceeds from sale of property held for sale and sale leaseback                                 4,731  
Fair market value of assets under capital lease 1,413 0                         1,413      
Loss on sale leaseback transaction 475                           475      
Lease term/amortizaton period                             7 years     3 years
Loss on sale of asset held for sale                               106    
Proceeds from sale leaseback transactions, net of direct costs 1,337 3,884                               3,884
Deferred gain from sale leaseback transaction                                   $ 840