CONSOLIDATED STATEMENTS OF SHAREHOLDERS’ EQUITY - USD ($)	Common Stock	Treasury Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Total
Balance at Dec. 31, 2017	$ 5,963,850	$ (22,507,760)	$ 22,735,228	$ 177,614,274	$ 372,616	$ 184,178,208
Increase (decrease) in shareholders' equity
Net Income				10,912,299		10,912,299
Vested Restricted Stock	19,065		(517,439)			(498,374)
Stock Issuance	561		35,063			35,624
Stock Compensation Expense from Restricted Stock Grants and Equity Classified Stock Options			467,271			467,271
Cash Dividends				(332,209)		(332,209)
Other Comprehensive Income (Loss), Net of Income Tax					258,066	258,066
Balance at Mar. 31, 2018	5,983,476	(22,507,760)	22,720,123	188,194,364	630,682	195,020,885
Balance at Dec. 31, 2018	5,995,257	(32,345,002)	24,326,778	213,297,897	486,543	211,761,473
Increase (decrease) in shareholders' equity
Net Income				6,468,099		6,468,099
Stock Repurchase		(4,125,194)				(4,125,194)
Vested Restricted Stock	12,957		(316,272)			(303,315)
Stock Issuance	4,779		267,352			272,131
Stock Compensation Expense from Restricted Stock Grants and Equity Classified Stock Options			539,470			539,470
Cash Dividends				(534,896)		(534,896)
Other Comprehensive Income (Loss), Net of Income Tax					(128,814)	(128,814)
Balance at Mar. 31, 2019	$ 6,012,993	$ (36,470,196)	$ 24,817,328	$ 219,231,100	$ 357,729	$ 213,948,954