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Shareholders' Equity (Tables)
6 Months Ended
Jun. 30, 2017
Equity [Abstract]  
Schedule of stockholders equity
  Common Stock  ($000's omitted except for share data)       
                    Accumulated    
  Number     Capital in           Other  Total 
  of shares     excess of  Retained     Treasury  Comprehensive  shareholders' 
  issued  Amount  par value  earnings  ESOT  stock  Loss  equity 
                         
Balance at December 31, 2016  2,614,506  $523  $14,160  $14,768  $(763) $(1,551) $(20) $27,117 
Net income              131               131 
Purchase of treasury shares                      (160)      (160)
Cash dividend              (376)              (376)
Stock based compensation, net of tax benefit  -   -   6   -   -   101   -   107 
Balance at June 30, 2017  2,614,506  $523  $14,166  $14,523  $(763) $(1,610) $(20) $26,819 
Schedule of earnings per share
  Three Months Ended  Six Months Ended 
  June 30,  June 30, 
  2017  2016  2017  2016 
  ($000's omitted except per share data) 
Net Income $105  $1,004  $131  $1,262 
Weighted average common shares outstanding (basic)  2,251   2,220   2,251   2,195 
Incremental shares from assumed conversions of stock options  -   -   -   - 
Unvested restricted stock  43   92   43   92 
Weighted average common shares outstanding (diluted)  2,294   2,312   2,294   2,287 
Basic                
Net income per share $0.05  $0.45  $0.06  $0.57 
Diluted                
Net income per share $0.05  $0.43  $0.06  $0.55