ACQUISITIONS (Detail Textuals 2) (USD $)
3 Months Ended 6 Months Ended 1 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Omnilink Systems, Inc.
Jun. 30, 2014
Omnilink Systems, Inc.
Jun. 30, 2013
Omnilink Systems, Inc.
Business Acquisition [Line Items]              
Net sales contributed by Omnilink $ 22,578,000 $ 17,271,000 $ 43,350,000 $ 33,708,000 $ 2,200,000    
Net income contributed by Omnilink (210,000) (1,012,000) 880,000 (1,001,000) 100,000    
Adjustment for increase (decrease) depreciation expense           (88,000) (19,000)
Adjustment for amortization expense           300,000 500,000
Adjustment for interest expense           100,000 400,000
Adjustment for acquisition related costs           $ 1,000,000 $ 1,000,000