CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - USD ($)	Common Stock [Member]	Additional Paid-in-Capital [Member]	Treasury Stock [Member]	Accumulated Deficit [Member]	Associated Other Comprehensive Income [Member]	Total
Balance at Dec. 31, 2018	$ 171,664	$ 90,953,788		$ (57,909,874)	$ 112,196	$ 33,327,774
Balance (in shares) at Dec. 31, 2018	17,166,459
Common Stock:
Restricted stock compensation, net	$ 0	281,248		0	0	281,248
Options:
Stock option compensation	0	66,259		0	0	66,259
Comprehensive loss	0	0		0	202,186	202,186
Net loss	0	0		(2,816,533)	0	(2,816,533)
Balance at Mar. 31, 2019	$ 171,664	91,301,295		(60,726,407)	314,382	31,060,934
Balance (in shares) at Mar. 31, 2019	17,166,459
Balance at Dec. 31, 2018	$ 171,664	90,953,788		(57,909,874)	112,196	$ 33,327,774
Balance (in shares) at Dec. 31, 2018	17,166,459
Common Stock:
Issuance of stock, net (in shares)						0
Options:
Comprehensive loss						$ (111,039)
Net loss						(6,003,213)
Balance at Jun. 30, 2019	$ 175,655	91,674,175		(63,913,087)	1,157	27,937,900
Balance (in shares) at Jun. 30, 2019	17,565,534
Balance at Mar. 31, 2019	$ 171,664	91,301,295		(60,726,407)	314,382	31,060,934
Balance (in shares) at Mar. 31, 2019	17,166,459
Common Stock:
Restricted stock issued	$ 3,750	(3,750)		0	0	0
Restricted stock issued (in shares)	375,000
Restricted stock compensation, net	$ 0	307,774		0	0	307,774
Restricted stock compensation, net (in shares)	0
Options:
Exercised	$ 241	(241)		0	0	0
Exercised (in shares)	24,075
Stock option compensation	$ 0	69,097		0	0	69,097
Comprehensive loss	0	0		0	(313,225)	(313,225)
Net loss	0	0		(3,186,680)	0	(3,186,680)
Balance at Jun. 30, 2019	$ 175,655	91,674,175		(63,913,087)	1,157	27,937,900
Balance (in shares) at Jun. 30, 2019	17,565,534
Balance at Dec. 31, 2019	$ 177,335	95,433,077	$ 0	(71,585,003)	9,844	24,035,253
Balance (in shares) at Dec. 31, 2019	17,733,617		0
Common Stock:
Restricted stock issued	$ 343	117,956	$ 0	0	0	118,299
Restricted stock issued (in shares)	34,249		0
Restricted stock compensation, net	$ (4,406)	(292,495)	$ 0	0	0	(296,901)
Restricted stock compensation, net (in shares)	(440,631)		0
Shares tendered for withholding taxes	$ 0	145,056	$ (145,056)	0	0	0
Shares tendered for withholding taxes (in shares)	0		(31,486)
Options:
Stock option compensation	$ 0	139,449	$ 0	0	0	139,449
Comprehensive loss	0	0	0	0	(863,294)	(863,294)
Net loss	0	0	0	(4,999,549)	0	(4,999,549)
Balance at Mar. 31, 2020	$ 173,272	95,543,043	$ (145,056)	(76,584,552)	(853,450)	18,133,257
Balance (in shares) at Mar. 31, 2020	17,327,235		(31,486)
Balance at Dec. 31, 2019	$ 177,335	95,433,077	$ 0	(71,585,003)	9,844	$ 24,035,253
Balance (in shares) at Dec. 31, 2019	17,733,617		0
Common Stock:
Issuance of stock, net (in shares)						2,619,593
Options:
Comprehensive loss						$ (1,038,741)
Net loss						(12,843,346)
Balance at Jun. 30, 2020	$ 201,948	124,143,171	$ (150,919)	(84,428,349)	(1,028,897)	38,736,954
Balance (in shares) at Jun. 30, 2020	20,194,832		(33,290)
Balance at Mar. 31, 2020	$ 173,272	95,543,043	$ (145,056)	(76,584,552)	(853,450)	18,133,257
Balance (in shares) at Mar. 31, 2020	17,327,235		(31,486)
Common Stock:
Issuance of stock, net	$ 26,196	28,410,545	$ 0	0	0	28,436,741
Issuance of stock, net (in shares)	2,619,593		0
Restricted stock issued	$ 189	(189)	$ 0	0	0	0
Restricted stock issued (in shares)	18,858		0
Restricted stock compensation, net	$ (296)	262,405	$ 0	0	0	262,109
Restricted stock compensation, net (in shares)	(29,543)		0
Shares tendered for withholding taxes	$ 0	(192,161)	$ (5,863)	0	0	(198,024)
Shares tendered for withholding taxes (in shares)	0		(1,804)
Options:
Exercised	$ 55	(55)	$ 0	0	0	0
Exercised (in shares)	5,528		0
Stock option compensation	$ 0	122,115	$ 0	0	0	122,115
Warrants exercised	$ 2,532	(2,532)	$ 0	0	0	0
Warrants exercised (in shares)	253,161		0
Comprehensive loss	$ 0	0	$ 0	0	(175,447)	(175,447)
Net loss	0	0	0	(7,843,797)	0	(7,843,797)
Balance at Jun. 30, 2020	$ 201,948	$ 124,143,171	$ (150,919)	$ (84,428,349)	$ (1,028,897)	$ 38,736,954
Balance (in shares) at Jun. 30, 2020	20,194,832		(33,290)