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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)
shares in Thousands, $ in Thousands
Total
Common stock
Additional Paid-in Capital
Accumulated Deficit
Treasury Stock
Director
Director
Common stock
Director
Additional Paid-in Capital
Beginning balance, shares outstanding at Dec. 31, 2018   18,078            
Beginning Balance at Dec. 31, 2018 $ 221,492 $ 257 $ 243,849 $ 71,680 $ (94,294)      
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net Income (Loss) 11,387     11,387        
Isuuance of common stock, shares   40            
Issuance of common stock 472 $ 0 472          
Exercise of stock options, shares   71            
Exercise of stock options 472 $ 1 471          
Issuance of restricted common stock, shares   25            
Issuance of restricted common stock 0 $ 0 0          
Cancellation and retirement of restricted common stock, shares   (17)            
Cancellation and retirement of restricted common stock and stock options (179) $ 0 (179)          
Stock-based compensation expense 1,103   1,103          
Dividends on common stock (2,725)   (2,725)          
Treasury stock acquired, shares   (400)            
Treasury stock acquired (7,756)       (7,756)      
Other, shares   15            
Other 294   294          
Ending balance, shares outstanding at Jun. 30, 2019   17,812            
Ending Balance at Jun. 30, 2019 224,560 $ 258 243,285 83,067 (102,050)      
Beginning balance, shares outstanding at Mar. 31, 2019   18,203            
Beginning Balance at Mar. 31, 2019 228,109 $ 258 243,940 78,205 (94,294)      
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net Income (Loss) 4,862     4,862        
Isuuance of common stock, shares   17            
Issuance of common stock 197   197          
Cancellation and retirement of restricted common stock, shares   (8)            
Cancellation and retirement of restricted common stock and stock options (5)   (5)          
Stock-based compensation expense 518   518          
Dividends on common stock (1,365)   (1,365)          
Treasury stock acquired, shares   (400)            
Treasury stock acquired (7,756)       (7,756)      
Ending balance, shares outstanding at Jun. 30, 2019   17,812            
Ending Balance at Jun. 30, 2019 224,560 $ 258 243,285 83,067 (102,050)      
Beginning balance, shares outstanding at Dec. 31, 2019   17,855            
Beginning Balance at Dec. 31, 2019 226,569 $ 259 242,147 86,213 (102,050)      
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net Income (Loss) 2,200     2,200        
Isuuance of common stock, shares   44         17  
Issuance of common stock 624 $ 1 624     $ 294   $ 294
Issuance of restricted common stock, shares   10            
Issuance of restricted common stock 0 $ 0 0          
Cancellation and retirement of restricted common stock, shares   (10)            
Cancellation and retirement of restricted common stock and stock options (234) $ 0 (235)          
Stock-based compensation expense 1,252   1,252          
Dividends on common stock (2,682)   (2,682)          
Other, shares   18            
Other 468   468          
Ending balance, shares outstanding at Jun. 30, 2020   17,934            
Ending Balance at Jun. 30, 2020 228,491 $ 260 241,868 88,413 (102,050)      
Beginning balance, shares outstanding at Mar. 31, 2020   17,909            
Beginning Balance at Mar. 31, 2020 222,459 $ 259 242,234 82,016 (102,050)      
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net Income (Loss) 6,397     6,397        
Isuuance of common stock, shares   17         8  
Issuance of common stock 263   262     $ 147   $ 147
Issuance of restricted common stock   $ 1         $ 0  
Stock-based compensation expense 568   568          
Dividends on common stock (1,343)   (1,343)          
Ending balance, shares outstanding at Jun. 30, 2020   17,934            
Ending Balance at Jun. 30, 2020 $ 228,491 $ 260 $ 241,868 $ 88,413 $ (102,050)