CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS EQUITY (UNAUDITED) - USD ($)	Total	Common Stock	Accumulated other comprehensive loss	Retained Earnings (Accumulated Deficit) [Member]
Balance, shares at Dec. 31, 2019		5,306,720
Balance, amount at Dec. 31, 2019	$ 55,080,325	$ 3,772,669	$ 1,182,866	$ 50,124,790
Shares repurchased, shares		1,608
Shares repurchased, amount	(9,519)	$ (790)	0	(8,729)
Change in comprehensive income, net of deferred income tax	1,438,101	0	1,438,101	0
Net loss	(19,419,128)	$ 0	0	(19,419,128)
Stock based compensation	0
Balance, shares at Sep. 30, 2020		5,305,112
Balance, amount at Sep. 30, 2020	37,089,779	$ 3,771,879	2,620,967	30,696,933
Balance, shares at Jun. 30, 2020		5,305,742
Balance, amount at Jun. 30, 2020	54,997,754	$ 3,772,189	2,585,175	48,640,390
Shares repurchased, shares		630
Shares repurchased, amount	(3,279)	$ (310)	0	(2,969)
Change in comprehensive income, net of deferred income tax	35,792	0	35,792	0
Net loss	(17,940,488)	$ 0	0	(17,940,488)
Balance, shares at Sep. 30, 2020		5,305,112
Balance, amount at Sep. 30, 2020	37,089,779	$ 3,771,879	2,620,967	30,696,933
Balance, shares at Dec. 31, 2020		5,304,885
Balance, amount at Dec. 31, 2020	35,032,960	$ 3,771,767	2,637,347	28,623,846
Shares repurchased, shares		22
Shares repurchased, amount	(102)	$ (10)	0	(92)
Change in comprehensive income, net of deferred income tax	(1,166,911)	0	(1,166,911)	0
Net loss	(1,649,305)	0	0	(1,649,305)
Stock based compensation	11,589	$ 11,589	0	0
Balance, shares at Sep. 30, 2021		5,304,863
Balance, amount at Sep. 30, 2021	32,228,231	$ 3,783,346	1,470,436	26,974,449
Balance, shares at Jun. 30, 2021		5,304,863
Balance, amount at Jun. 30, 2021	34,950,972	$ 3,771,757	1,694,568	29,484,647
Change in comprehensive income, net of deferred income tax	(224,132)	0	(224,132)	0
Net loss	(2,510,198)	0	0	(2,510,198)
Stock based compensation	11,589	$ 11,589	0	0
Balance, shares at Sep. 30, 2021		5,304,863
Balance, amount at Sep. 30, 2021	$ 32,228,231	$ 3,783,346	$ 1,470,436	$ 26,974,449