XML 60 R52.htm IDEA: XBRL DOCUMENT v3.20.1
Note 10 - Stock Compensation Plans (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
May 31, 2018
May 31, 2013
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2007
Dec. 31, 2019
Dec. 31, 2018
May 31, 2008
Employee Stock Ownership Plan (ESOP), Compensation Expense     $ 51,000 $ 45,000          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share) $ 1.75                
Share-based Payment Arrangement, Option [Member]                  
Share-based Payment Arrangement, Expense, after Tax     11,000 11,000          
Share-based Payment Arrangement, Expense, Tax Benefit     1,000 1,000          
Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount     $ 138,000            
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)     3 years 36 days            
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year)     10 years   10 years        
Share-based Payment Arrangement, Option [Member] | Minimum [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)     5 years   5 years        
The 2008 Recognition and Retention Plan [Member]                  
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased (in shares)   195,000              
The 2013 Stock Incentive Plan [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)   195,000              
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)     5 years            
The 2013 Stock Incentive Plan [Member] | Restricted Stock [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)   48,750              
Percentage of Shares May Be Granted As Restricted Stock Awards   25.00%              
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in shares)     0            
The 2013 Stock Incentive Plan [Member] | Share-based Payment Arrangement, Option [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)   146,250              
The 2018 Stock Incentive Plan [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares) 155,000                
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)     5 years            
Share-based Payment Arrangement, Expense, after Tax     $ 32,000 32,000          
Share-based Payment Arrangement, Expense, Tax Benefit     7,000 $ 7,000          
Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount     $ 405,000            
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)     3 years 36 days            
The 2018 Stock Incentive Plan [Member] | Restricted Stock [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares) 38,750                
Percentage of Shares May Be Granted As Restricted Stock Awards 25.00%                
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in shares)     11,750            
The 2018 Stock Incentive Plan [Member] | Share-based Payment Arrangement, Option [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares) 116,250                
Stock Incentive Plan [Member] | Restricted Stock [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number, Ending Balance (in shares)     38,887            
Stock Incentive Plan [Member] | Share-based Payment Arrangement, Option [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in shares)     37,250            
The 2008 Stock Option Plan [Member] | Share-based Payment Arrangement, Option [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)                 277,726
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in shares)     0            
The Option Plan and Stock Incentive Plan [Member] | Share-based Payment Arrangement, Option [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Ending Balance (in shares)     249,836 266,336     256,336 279,836  
Employee Stock Ownership Plan [Member]                  
Percentage of Company Shares Purchased by ESOP           8.00%      
Employee Stock Ownership Plan (ESOP), Shares Contributed to ESOP (in shares)           222,180      
ESOP Loan Interest Rate           7.75%      
Employee Stock Ownership Plan (ESOP), Loan Term (Year)           15 years