XML 36 R27.htm IDEA: XBRL DOCUMENT v3.7.0.1
Going Concern (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Jul. 31, 2017
Dec. 31, 2016
Going Concern (Details) [Line Items]            
Net Income (Loss) Attributable to Parent $ (1,254,000) $ 82,000 $ (2,509,000) $ (1,035,000)    
Working Capital Deficit 5,900,000   5,900,000      
Defined Benefit Plan, Funded (Unfunded) Status of Plan (4,200,000)   (4,200,000)      
Long-term Debt 3,165,000   3,165,000     $ 3,541,000
8¼% Limited Convertible Senior Subordinated Notes Due 2012 [Member]            
Going Concern (Details) [Line Items]            
Debt Instrument, Debt Default, Amount 387,000   387,000      
9½% Subordinated Debentures Due 2012 [Member]            
Going Concern (Details) [Line Items]            
Debt Instrument, Debt Default, Amount $ 220,000   $ 220,000      
Subsequent Event [Member] | Penner Agreement [Member] | Arnold Penner [Member]            
Going Concern (Details) [Line Items]            
Long-term Debt         $ 1,500,000