Discontinued Operations (Details) (USD $)
 12 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 3 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Cloverleaf Communications, Inc. [Member]
Dec. 31, 2012
Cloverleaf Communications, Inc. [Member]
Trade name [Member]
Mar. 31, 2011
AssuredUVS [Member]
Jun. 30, 2013
AssuredUVS [Member]
Dec. 31, 2013
AssuredUVS [Member]
Dec. 31, 2012
AssuredUVS [Member]
Dec. 31, 2011
AssuredUVS [Member]
Sep. 30, 2012
AssuredUVS [Member]
Cloverleaf Communications, Inc. [Member]
Dec. 31, 2012
AssuredUVS [Member]
Cloverleaf Communications, Inc. [Member]
Software [Member]
Dec. 31, 2013
AssuredUVS [Member]
Cloverleaf Communications, Inc. [Member]
Software [Member]
Dec. 31, 2012
AssuredUVS [Member]
Cloverleaf Communications, Inc. [Member]
Trade name [Member]
Sep. 30, 2012
AssuredUVS [Member]
Cloverleaf Communications, Inc. [Member]
Trade name [Member]
Sep. 30, 2012
AssuredUVS [Member]
Cloverleaf Communications, Inc. [Member]
Minimum [Member]
Sep. 30, 2012
AssuredUVS [Member]
Cloverleaf Communications, Inc. [Member]
Maximum [Member]
Discontinued Operations [Line Items]                                  
Discontinued intangible assets, net                     $ 5,000,000   $ 4,900,000   $ 100,000    
Discontinued property and equipment, net                     1,200,000            
Property, plant and equipment, estimated useful life - discontinued operations                               3 years 5 years
Impaired intangible assets                     2,900,000            
Impairment of intangible assets       2,800,000 100,000   1,600,000         2,800,000   100,000      
Impairment of goodwill 0 0 4,140,000     4,100,000                      
Impairment of property, plant and equipment             200,000                    
Loss from discontinued operations                                  
Net revenue               50,000 360,000 1,634,000              
Cost of goods sold               142,000 2,501,000 5,284,000              
Gross profit               (92,000) (2,141,000) (3,650,000)              
Operating expenses:                                  
Research and development               0 741,000 4,355,000              
Sales and marketing               0 56,000 651,000              
General and administrative               393,000 765,000 762,000              
Restructuring charge (recovery)               (10,000) 844,000 0              
Goodwill impairment charge               0 0 4,140,000              
Total operating expenses               383,000 2,406,000 9,908,000              
Operating loss               (475,000) (4,547,000) (13,558,000)              
Other income (expense), net               (1,000) (1,000) (2,000)              
Loss from discontinued operations $ (476,000) $ (4,548,000) $ (13,560,000)         $ (476,000) $ (4,548,000) $ (13,560,000)