Quarterly report pursuant to Section 13 or 15(d)

Acquisition and Discontinued Operations (Schedule of Assets and Liabilities related to Discontinued Operations) (Details)

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Acquisition and Discontinued Operations (Schedule of Assets and Liabilities related to Discontinued Operations) (Details) - USD ($)
Jun. 30, 2017
Dec. 31, 2016
Current assets:    
Total current assets $ 1,076 $ 486,890
Current liabilities:    
Total current liabilities 264,082 258,819
BDI [Member]    
Current assets:    
Accounts receivable 1,000 5,000
Inventories 416,000
Prepaid expenses 66,000
Total current assets 1,000 487,000
Equipment and furnishings, net 36,000
Intangible assets, net 2,281,000
Deposit 37,000
Total noncurrent assets 2,354,000
Current liabilities:    
Accounts payable 99,000 174,000
Accrued expenses 28,000 85,000
Deferred revenue 137,000
Total current liabilities $ 264,000 $ 259,000