Annual report pursuant to Section 13 and 15(d)

Bank Debt (Details Textual)

v3.6.0.2
Bank Debt (Details Textual)
$ in Thousands
12 Months Ended
Dec. 31, 2016
USD ($)
Number
Dec. 31, 2015
USD ($)
Bank Debt (Textual)    
Number of lines of credit | Number 2  
Weighted average interest rate on bank debt 8.40% 8.40%
Interest expense associated with bank debt $ 10 $ 11
Installment note, monthly principal and interest of $1, interest 9.05%, secured by vehicles, maturing July 2016 [Member]    
Bank Debt (Textual)    
Notes payable monthly principle and interest $ 1  
Interest rate 9.05%  
Maturity period of debt July 2016  
Two lines of credit, monthly principal and interest, ranging from $0 to $1, average interest of 8.4%, guaranteed personally by principal shareholders of acquired companies, maturing July 2017 [Member]    
Bank Debt (Textual)    
Maturity period of debt July 2017  
Weighted average interest rate on bank debt 8.40%  
Two lines of credit, monthly principal and interest, ranging from $0 to $1, average interest of 8.4%, guaranteed personally by principal shareholders of acquired companies, maturing July 2017 [Member] | Minimum [Member]    
Bank Debt (Textual)    
Notes payable monthly principle and interest $ 0  
Two lines of credit, monthly principal and interest, ranging from $0 to $1, average interest of 8.4%, guaranteed personally by principal shareholders of acquired companies, maturing July 2017 [Member] | Maximum [Member]    
Bank Debt (Textual)    
Notes payable monthly principle and interest $ 1