13. Significant Customer Concentrations (Details) - Schedules of Concentration of Risk, by Risk Factor - USD ($)	3 Months Ended								12 Months Ended
	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2017	Mar. 31, 2016
Concentration Risk [Line Items]
Net sales	$ 4,090,539	$ 4,236,519	$ 5,076,029	$ 5,342,369	$ 6,169,651	$ 5,970,865	$ 6,818,390	$ 5,845,919	$ 18,745,456	$ 24,804,825
Sales Revenue, Goods, Net [Member] | Domestic Customers [Member] | Customer Concentration Risk [Member]
Concentration Risk [Line Items]
Net sales									16,962,810	22,904,101
Sales Revenue, Goods, Net [Member] | Foreign Customers [Member] | Customer Concentration Risk [Member]
Concentration Risk [Line Items]
Net sales									$ 1,782,646	$ 1,900,724