Liquidity (Details Narrative) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Net income	$ 1,217,429	$ 784,276	$ 183,278	$ 257,266
Net sales	24,304,945	32,802,163	$ 26,141,456	36,741,896
Sales, description			Lost sales from Toys R Us of approximately $5,394,000 for the three months ended September 30, 2018 and approximately $6,329,000 for the six months ended September 30, 2018 accounted for approximately 63% and 60%, of the decrease in sales from the three and six months ended September 30, 2017, respectively.
One Customer [Member]
Net sales decreased			$ 1,500,000
Toys R Us bankruptcy's [Member]
Net sales decreased	24,305,000	$ 32,802,000	26,141,000	$ 36,742,000
Lost sales	$ 5,394,000		6,329,000
Toys R Us bankruptcy's [Member] | July 1, 2018 Through December 31, 2018 [Member]
Monthly service and development fees			$ 99,000