Liquidity (Details Narrative) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Net income	$ 1,151,000	$ 784,000	$ (527,000)	$ (1,256,000)	$ 1,312,000	$ 1,810,000	$ (437,000)	$ (979,000)	$ 152,486	$ 1,706,198
Bad debt expense									3,203,677	83,583
Increase in inventory									2,211,428	$ (26,152)
Toys R Us bankruptcy's [Member]
Bad debt expense									$ 1,000,000