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Share-Based Compensation (Detail Narratives) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based compensation expense $ 41 $ 46 $ 129 $ 141  
Total unrecognized compensation cost related to nonvested share-based compensation arrangements granted $ 216   $ 216    
Weighted-average period over which unrecognized compensation is expected to be recognized     1 year 9 months 18 days    
Common stock issued pursuant to option exercises     44,500 69,333  
Proceeds from exercise of stock options     $ 18 $ 26  
Stock options outstanding, beginning of period     2,574,000    
Stock options granted     419,390 461,100  
Stock options forfeited     64,900 248,900  
Stock options outstanding, end of period 2,884,000   2,884,000    
Weighted average exercise price $ .79   $ .79   $ 0.95
Stock Appreciation Rights (SARs) [Member] | Less than [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Fair value of the liability $ 1   $ 1   $ 1