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ACCUMULATED OTHER COMPREHENSIVE LOSS (Tables)
12 Months Ended
Dec. 31, 2018
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Components of accumulated other comprehensive loss
($ in thousands)   2018     2017  
             
Additional minimum pension liability   $ (1,144 )   $ (1,353 )
Foreign currency translation adjustment     (284 )     (311 )
Ending balance   $ (1,428 )   $ (1,664 )