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Long-Term Debt (Details) - USD ($)
9 Months Ended 12 Months Ended
Nov. 05, 2018
Jun. 11, 2018
May 23, 2017
Sep. 30, 2018
Dec. 31, 2017
Long-Term Debt (Details) [Line Items]          
Debt Instrument, Interest Rate, Stated Percentage       12.00%  
Unilumin North America Inc. [Member]          
Long-Term Debt (Details) [Line Items]          
Securities Purchase agreement, Shares Purchased (in Shares) 1,315,789        
Securities Purchase Agreement Purchase Price $ 1,500,000        
Director [Member]          
Long-Term Debt (Details) [Line Items]          
Due to Related Parties       $ 1,000,000  
Line of Credit [Member]          
Long-Term Debt (Details) [Line Items]          
Line of Credit Facility, Maximum Borrowing Capacity       4,000,000  
Revolving Credit Facility [Member]          
Long-Term Debt (Details) [Line Items]          
Line of Credit Facility, Maximum Borrowing Capacity       $ 3,000,000  
Debt Instrument, Basis Spread on Variable Rate       6.00% 4.00%
Debt Instrument, Interest Rate, Effective Percentage       11.25% 8.50%
Debt Instrument, Description of Variable Rate Basis       prime plus 6.0% prime plus 4.0%
Term Loan [Member]          
Long-Term Debt (Details) [Line Items]          
Line of Credit Facility, Maximum Borrowing Capacity       $ 1,000,000  
Debt Instrument, Basis Spread on Variable Rate       6.00%  
Debt Instrument, Interest Rate, Effective Percentage       11.25% 11.25%
Debt Instrument, Description of Variable Rate Basis       prime plus 6.0%  
SMI Note [Member]          
Long-Term Debt (Details) [Line Items]          
Debt Instrument, Face Amount   $ 330,000      
Debt Instrument, Interest Rate, Stated Percentage   10.00%      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares)   82,500   82,500  
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)   $ 0.01   $ 0.01  
Proceeds from Issuance of Warrants   $ 95,000   $ 95,000  
SMII Note [Member]          
Long-Term Debt (Details) [Line Items]          
Debt Instrument, Face Amount   $ 670,000      
Debt Instrument, Interest Rate, Stated Percentage   10.00%      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares)   167,500   167,500  
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)   $ 0.01   $ 0.01  
Proceeds from Issuance of Warrants   $ 192,000   $ 192,000  
8¼% Limited Convertible Senior Subordinated Notes Due 2012 [Member]          
Long-Term Debt (Details) [Line Items]          
Debt Instrument, Maturity Date       Mar. 01, 2012  
Notes Payable       $ 387,000  
Interest Payable, Current       290,000 $ 266,000
9½% Subordinated Debentures Due 2012 [Member]          
Long-Term Debt (Details) [Line Items]          
Notes Payable       220,000  
Interest Payable, Current       $ 185,000 $ 169,000
Debentures, Matured Date       Dec. 01, 2012  
Forgivable Loan [Member]          
Long-Term Debt (Details) [Line Items]          
Debt Instrument, Basis Spread on Variable Rate     2.00%    
Debt Instrument, Interest Rate, Effective Percentage     7.25%    
Debt Instrument, Description of Variable Rate Basis     prime plus 2.0%    
Proceeds from Loans     $ 650,000    
Line of Credit Facility, Expiration Date     Apr. 01, 2024 Apr. 01, 2025  
Line of Credit Facility, Expiration Period       1 year  
Minimum [Member] | SMI Note [Member]          
Long-Term Debt (Details) [Line Items]          
Debt Instrument, Unused Borrowing Capacity, Amount   $ 1,000,000      
Debt Instrument, Maturity Date   Jun. 11, 2020      
Minimum [Member] | SMII Note [Member]          
Long-Term Debt (Details) [Line Items]          
Debt Instrument, Unused Borrowing Capacity, Amount   $ 1,000,000      
Maximum [Member] | SMII Note [Member]          
Long-Term Debt (Details) [Line Items]          
Debt Instrument, Maturity Date   Jun. 11, 2020