DISCONTINUED OPERATIONS - Summary of assets and liabilities reported as discontinued operations (Details 1) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
CURRENT ASSETS  
TOTAL CURRENT ASSETS $ 840
Discontinued operations | BNI Solutions, Inc. Digilog, Inc. and DCX Systems, Inc.
 
CURRENT ASSETS  
Accounts receivable, less allowance for doubtful accounts of $600 253
Inventory, net of reserve for obsolescence of $30 122
Prepaid expenses and other current assets 164
TOTAL CURRENT ASSETS 539
Property and equipment, net 9
Other assets 292
TOTAL ASSETS OF DISCONTINUED OPERATIONS 840
CURRENT LIABILITIES  
Accounts payable 10
Accrued expenses and other current liabilities 171
Deferred revenues 26
TOTAL LIABILITIES OF DISCONTINUED OPERATIONS $ 207