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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) - USD ($)
$ in Thousands
Total
Common Stock [Member]
Treasury Stock [Memer]
Paid-In Capital [Member]
Retained Earnings [Member]
Beginning balance at Dec. 31, 2017 $ 87,887 $ 42 $ (39) $ 61,955 $ 25,929
Beginning balance (in shares) at Dec. 31, 2017   4,173,675      
Increase (Decrease) in Stockholders' Equity          
Net income 7,397       7,397
Ending balance at Sep. 30, 2018 95,284 $ 42 (39) 61,955 33,326
Ending balance (in shares) at Sep. 30, 2018   4,173,675      
Beginning balance at Dec. 31, 2018 $ 96,097 $ 42 (39) 61,955 34,139
Beginning balance (in shares) at Dec. 31, 2018 4,173,675 4,173,675      
Increase (Decrease) in Stockholders' Equity          
Net income $ 3,087       3,087
Ending balance at Sep. 30, 2019 $ 99,184 $ 42 $ (39) $ 61,955 $ 37,226
Ending balance (in shares) at Sep. 30, 2019 4,173,675 4,173,675