17. Net Diluted Income (Loss) per Share (Details) - Schedule of Earnings Per Share, Basic and Diluted - 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
Basic net income (loss) per share computation:
Net income(loss)	$ 501,068	$ 639,453	$ (191,410)	$ (746,073)	$ (782,195)	$ (333,436)	$ (2,920,589)	$ (286,091)	$ 203,038	$ (4,322,311)
Add: Deemed dividend related to beneficial conversion feature of Series B Convertible Preferred Stock									(420,000)	0
Preferred dividends									(312,807)	(90,667)
Diluted income (loss)									$ (529,769)	$ (4,412,978)
Weighted-average common shares outstanding (in Shares)									3,255,887	3,255,887
Incremental shares attributable to the assumed exercise of outstanding stock options and warrants (in Shares)									0	0
Total adjusted weighted-average shares (in Shares)									3,255,887	3,255,887
Diluted net income (loss) per share (in Dollars per share)	$ 0.13	$ 0.03	$ (0.08)	$ (0.25)	$ (0.26)	$ (0.11)	$ (0.90)	$ (0.12)	$ (0.16)	$ (1.36)
Net loss attributable to common shareholders	$ 421,068	$ 106,646	$ (251,410)	$ (806,073)	$ (842,195)	$ (364,103)	$ (2,920,589)	$ (286,091)	$ (529,769)	$ (4,412,978)
Basic net income (loss) per share (in Dollars per share)	$ 0.13	$ 0.03	$ (0.08)	$ (0.25)	$ (0.26)	$ (0.11)	$ (0.90)	$ (0.09)	$ (0.16)	$ (1.36)