CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)	Common Stock [Member]	Additional Paid-in-Capital [Member]	Treasury Stock [Member]	Accumulated Deficit [Member]	AOCL [Member]	Total
Balance at Dec. 31, 2020	$ 202,235	$ 124,961,514	$ (190,093)	$ (97,106,331)	$ (90,916)	$ 27,776,409
Balance (in shares) at Dec. 31, 2020	20,223,498		(41,141)
Common Stock:
Restricted stock issued	$ 622	58,909	$ 0	0	0	59,531
Restricted stock issued (in shares)	62,197		0
Restricted stock compensation, net	$ 0	309,010	$ 0	0	0	309,010
Restricted stock compensation, net (in shares)	0		0
Shares tendered for withholding taxes	$ 0	(115,059)	$ 0	0	0	(115,059)
Shares tendered for withholding taxes (in shares)	0		0
Options:
Stock option compensation	$ 0	211,140	$ 0	0	0	211,140
Comprehensive income (loss)	0	0	0	0	(455,722)	(455,722)
Net loss	0	0	0	(4,500,163)	0	(4,500,163)
Balance at Mar. 31, 2021	$ 202,857	125,425,514	$ (190,093)	(101,606,494)	(546,638)	23,285,146
Balance (in shares) at Mar. 31, 2021	20,285,695		(41,141)
Balance at Dec. 31, 2021	$ 301,050	165,772,636	$ (206,554)	(131,009,860)	(592,372)	34,264,900
Balance (in shares) at Dec. 31, 2021	30,104,986		(48,057)
Common Stock:
Restricted stock issued	$ 1,649	264,437	$ 0	0	0	266,086
Restricted stock issued (in shares)	164,930		0
Restricted stock compensation, net	$ 0	229,563	$ 0	0	0	229,563
Restricted stock compensation, net (in shares)	0		0
Shares tendered for withholding taxes	$ 0	(38,514)	$ 0	0	0	(38,514)
Shares tendered for withholding taxes (in shares)	0		0
Options:
Stock option compensation	$ 0	255,254	$ 0	0	0	255,254
Comprehensive income (loss)	0	0	0	0	348,151	348,151
Net loss	0	0	0	(8,790,294)	0	(8,790,294)
Balance at Mar. 31, 2022	$ 302,699	$ 166,483,376	$ (206,554)	$ (139,800,154)	$ (244,221)	$ 26,535,146
Balance (in shares) at Mar. 31, 2022	30,269,916		(48,057)