CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($)	Common Stock	Additional Paid-In Capital	Treasury Stock	Retained Earnings	Noncontrolling Interest	Total
Beginning balance, shares at Dec. 31, 2017	43,670,765
Beginning balance, value at Dec. 31, 2017	$ 43,671	$ 7,155,970	$ (150,000)	$ (2,008,472)	$ (200,117)	$ 4,841,052
Stock-based compensation		137,401				137,401
Net income (loss)				412,507	(1,895)	410,612
Ending balance, shares at Mar. 31, 2018	43,670,765
Ending balance, value at Mar. 31, 2018	$ 43,671	7,293,371	(150,000)	(1,595,965)	(202,012)	5,389,065
Beginning balance, shares at Dec. 31, 2017	43,670,765
Beginning balance, value at Dec. 31, 2017	$ 43,671	7,155,970	(150,000)	(2,008,472)	(200,117)	4,841,052
Net income (loss)						1,942,291
Ending balance, shares at Sep. 30, 2018	44,100,765
Ending balance, value at Sep. 30, 2018	$ 44,101	8,011,043	(150,000)	(63,047)	(203,251)	7,638,846
Beginning balance, shares at Mar. 31, 2018	43,670,765
Beginning balance, value at Mar. 31, 2018	$ 43,671	7,293,371	(150,000)	(1,595,965)	(202,012)	5,389,065
Stock-based compensation		212,181				212,181
Net income (loss)				732,056	(622)	731,434
Ending balance, shares at Jun. 30, 2018	43,670,765
Ending balance, value at Jun. 30, 2018	$ 43,671	7,505,552	(150,000)	(863,909)	(202,634)	6,332,680
Stock options and warrants exercised, shares	200,000
Stock options and warrants exercised, value	$ 200	99,800				100,000
Issuance of stock for services, shares	230,000
Issuance of stock for services, value	$ 230	59,959				60,189
Stock-based compensation		345,732				345,732
Net income (loss)				800,862	(617)	800,245
Ending balance, shares at Sep. 30, 2018	44,100,765
Ending balance, value at Sep. 30, 2018	$ 44,101	8,011,043	(150,000)	(63,047)	(203,251)	7,638,846
Beginning balance, shares at Dec. 31, 2018	46,440,765
Beginning balance, value at Dec. 31, 2018	$ 46,441	8,620,144	(150,000)	579,582	(206,930)	8,889,237
Issuance of stock for previously vested stock based compensation, shares	291,147
Issuance of stock for previously vested stock based compensation, value	$ 291	(291)
Stock-based compensation		646,710				646,710
Net income (loss)				871,671	(564)	871,107
Ending balance, shares at Mar. 31, 2019	46,731,912
Ending balance, value at Mar. 31, 2019	$ 46,732	9,266,563	(150,000)	1,451,253	(207,494)	10,407,054
Beginning balance, shares at Dec. 31, 2018	46,440,765
Beginning balance, value at Dec. 31, 2018	$ 46,441	8,620,144	(150,000)	579,582	(206,930)	8,889,237
Net income (loss)						5,568,968
Ending balance, shares at Sep. 30, 2019	48,095,192
Ending balance, value at Sep. 30, 2019	$ 48,095	10,737,190	(150,000)	6,150,122	(208,502)	16,576,905
Beginning balance, shares at Mar. 31, 2019	46,731,912
Beginning balance, value at Mar. 31, 2019	$ 46,732	9,266,563	(150,000)	1,451,253	(207,494)	10,407,054
Issuance of stock for previously vested stock based compensation, shares	825,000
Issuance of stock for previously vested stock based compensation, value	$ 825	(825)
Stock-based compensation		567,910				567,910
Net income (loss)				1,738,791	(504)	1,738,287
Ending balance, shares at Jun. 30, 2019	47,556,912
Ending balance, value at Jun. 30, 2019	$ 47,557	9,833,648	(150,000)	3,190,044	(207,998)	12,713,251
Stock options and warrants exercised, shares	113,280
Stock options and warrants exercised, value	$ 113	252,700				252,813
Issuance of stock for previously vested stock based compensation, shares	425,000
Issuance of stock for previously vested stock based compensation, value	$ 425	(425)
Stock-based compensation		651,267				651,267
Net income (loss)				2,960,078	(504)	2,959,574
Ending balance, shares at Sep. 30, 2019	48,095,192
Ending balance, value at Sep. 30, 2019	$ 48,095	$ 10,737,190	$ (150,000)	$ 6,150,122	$ (208,502)	$ 16,576,905