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Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2019
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Activity under stock option plans
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2018
 
2018
 
Shares
 
Weighted Average Exercise Price
 
Shares
 
Weighted Average Exercise Price
Balance, Beginning of Period
1,650

 
$
22.91

 
4,500

 
$
22.91

Options Exercised

 

 
(450)

 
22.91

Options Forfeited
(1,650
)
 
22.91

 
(4,050)

 
22.91

Balance, End of Period

 
$

 

 
$

 
 
 
 
 
 
 
 
Options Available For Grant
50,000

 
 
 
50,000

 
 
 
 

Options outstanding