XML 84 R74.htm IDEA: XBRL DOCUMENT v3.19.2
Stock Based Compensation, Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Period options granted to date vest ratably     5 years  
Period options granted expires after date of grant     10 years  
Compensation expense relating to restricted stock $ 21,000 $ 15,000 $ 91,000 $ 71,000
Stock Options [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value 93,000 149,000 93,000 149,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value 93,000 149,000 93,000 149,000
Allocated Share-based Compensation Expense     0 0
Restricted Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Allocated Share-based Compensation Expense 21,000 15,000 91,000 71,000
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense 4,000 $ 3,000 19,000 $ 15,000
Restricted stock compensation costs not yet recognized $ 302,000   $ 302,000  
Compensation costs not yet recognized, period for recognition     4 years 9 months  
Ownership Incentive Plan [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares authorized for issuance (in shares) 200,000   200,000  
2015 Plan [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares authorized for issuance (in shares) 450,000   450,000