The effect of the Restatement described above on the accompanying consolidated statement of operations for the three and nine months ended September 30, 2020 is as follows: (Details) - USD ($)	3 Months Ended							9 Months Ended		12 Months Ended
	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue	$ 23,898,748				$ 25,576,718			$ 77,018,684	$ 62,175,872
Cost of sales	20,246,764				21,369,687			64,850,010	55,999,518
Gross profit	3,651,984				4,207,031			12,168,674	6,176,354
Selling, general and administrative expenses	2,765,849				3,050,644			8,834,343	8,958,986
Loss from operations	886,135				1,156,387			3,334,331	(2,782,632)
Other expense:
Interest expense	(252,506)				(309,008)			(840,680)	(1,085,805)
Loss before provision for income taxes	5,428,629				847,379			7,288,651	(3,868,437)
Provision for income taxes	3,374				7,614			7,702	9,714
Net loss	$ 5,425,255	$ 623,151	$ 1,232,543	$ 223,398	$ 839,765	$ (1,360,561)	$ (3,357,355)	$ 7,280,949	$ (3,878,151)
Loss per common share - basic	$ 0.44				$ 0.07			$ 0.60	$ (0.33)
Loss per common share - diluted	$ 0.44				$ 0.07			$ 0.60	$ (0.33)
Basic	12,286,712				11,894,469			12,153,838	11,862,506
Diluted	12,320,588				11,917,149			12,187,714	11,862,506
Previously Reported [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue					$ 25,576,718				$ 62,175,872
Cost of sales					21,394,243				54,715,508
Gross profit					4,182,475				7,460,364
Selling, general and administrative expenses					3,050,644				8,958,986
Loss from operations					1,131,831				(1,498,622)
Other expense:
Interest expense					(309,008)				(1,085,805)
Loss before provision for income taxes					822,823				(2,584,427)
Provision for income taxes					7,614				9,714
Net loss				1,273,703	$ 815,209	(596,831)	(2,812,519)		$ (2,594,141)
Loss per common share - basic					$ 0.07				$ (0.22)
Loss per common share - diluted					$ 0.07				$ (0.22)
Basic					11,894,469				11,862,506
Diluted					11,894,469				11,862,506
Inventory Costing Errors [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue
Cost of sales					112,446				938,689
Gross profit					(112,446)				(938,689)
Loss from operations					(112,446)				(938,689)
Other expense:
Loss before provision for income taxes					(112,446)				(938,689)
Provision for income taxes
Net loss				(1,071,395)	$ (112,446)	(510,244)	(315,999)		$ (938,689)	$ (2,010,084)
Loss per common share - basic					$ (0.01)				$ (0.08)
Loss per common share - diluted					$ (0.01)				$ (0.08)
Basic
Diluted
Loss Contract Reserve [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue
Cost of sales					(206,159)				(6,753)
Gross profit					206,159				6,753
Loss from operations					206,159				6,753
Other expense:
Loss before provision for income taxes					206,159				6,753
Provision for income taxes
Net loss				$ 99,921	$ 206,159	$ (190,035)	$ (9,371)		$ 6,753
Loss per common share - basic					$ 0.02				$ 0.00
Loss per common share - diluted					$ 0.02				$ 0.00
Basic
Diluted
Additional Inventory Reserve [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue
Cost of sales					69,157				352,074
Gross profit					(69,157)				(352,074)
Loss from operations					(69,157)				(352,074)
Other expense:
Loss before provision for income taxes					(69,157)				(352,074)
Provision for income taxes
Net loss					$ (69,157)				$ (352,074)
Loss per common share - basic					$ (0.01)				$ (0.03)
Loss per common share - diluted					$ (0.01)				$ (0.03)
Basic
Diluted