Quarterly Financial Data - Unaudited - Schedule of Quarterly Financial Information (Details) - USD ($)	3 Months Ended								12 Months Ended
	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2019	Mar. 31, 2018
Quarterly Financial Information Disclosure [Abstract]
Sales	$ 889,000	$ 19,452,000	$ 24,305,000	$ 1,837,000	$ 2,604,000	$ 21,462,000	$ 32,802,000	$ 3,940,000	$ 46,482,998	$ 60,808,050
Gross Profit	549,000	5,626,000	5,207,000	391,000	858,000	5,998,000	7,738,000	1,079,000	11,773,199	15,672,778
Net Earnings (Loss)	$ (841,000)	$ 1,290,000	$ 1,217,000	$ (1,034,000)	$ (1,256,000)	$ 1,151,000	$ 784,000	$ (527,000)	$ 631,547	$ 152,486
Basic Earnings (Loss) Per Share	$ (0.01)	$ 0.03	$ 0.03	$ (0.03)	$ (0.04)	$ 0.03	$ 0.02	$ (0.01)	$ 0.02	$ 0.00
Diluted Earnings (Loss) Pe Share	$ 0.00	$ 0.03	$ 0.03	$ (0.03)	$ (0.04)	$ 0.03	$ 0.02	$ (0.01)	$ 0.02	$ 0.00