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Shareholders Equity - USD ($)
$ in Thousands
Common Stock
Capital in Excess of Par Value
Retained Earnings
Accumulated Other Comprehensive Income, net of tax
Total Shareholders' Equity
Noncontrolling Interest
Total
Beginning balance, shares at Dec. 31, 2019 9,817,429            
Beginning balance, amount at Dec. 31, 2019 $ 982 $ 57,705 $ 315,278 $ 923 $ 374,888 $ 16,757 $ 391,645
Stock option compensation   24     24   24
Restricted stock compensation   47     47   47
Shares granted to employee, shares 11,448            
Shares granted to employee, amount $ 1 529     530   530
Restricted stock award, shares 20,520            
Restricted stock award, amount $ 2 (2)     0   0
Shares purchased and canceled, shares (82,491)            
Shares purchased and canceled, amount $ (8) (485) (2,928)   (3,421)   (3,421)
Net income     1,618   1,618   1,618
Income (loss) attributable to noncontrolling interest           (119) (119)
Distributions to partners           (306) (306)
Unrealized gain (loss) on investments, net       (1,126) (1,126)   (1,126)
Ending balance, shares at Mar. 31, 2020 9,766,906            
Ending balance, amount at Mar. 31, 2020 $ 977 57,818 313,968 (203) 372,560 16,332 388,892
Beginning balance, shares at Dec. 31, 2020 9,363,717            
Beginning balance, amount at Dec. 31, 2020 $ 936 56,279 309,764 675 367,654 14,999 $ 382,653
Exercise of stock options, shares 1,234           1,234
Exercise of stock options, amount   33     33   $ 33
Stock option compensation   17     17   17
Restricted stock compensation   135     135   135
Shares granted to employee, shares 1,098            
Shares granted to employee, amount   50     50   50
Restricted stock award, shares 27,778            
Restricted stock award, amount $ 3 (3)     0   0
Shares purchased and canceled, shares (6,004)            
Shares purchased and canceled, amount   (37) (227)   (264)   (264)
Net income     28,373   28,373   28,373
Income (loss) attributable to noncontrolling interest           12,502 12,502
Distributions to partners           (170) (170)
Unrealized gain (loss) on investments, net       (242) (242)   (242)
Ending balance, shares at Mar. 31, 2021 9,387,823            
Ending balance, amount at Mar. 31, 2021 $ 939 $ 56,474 $ 337,910 $ 433 $ 395,756 $ 31,879 $ 427,635