For the three months ended December 31, 2019, one customer represented 21% of net revenue and one customer represented 15% of net revenue. For the three months ended December 31, 2018, one customer represented 14% of net revenue.

For the nine months ended December 31, 2019, one customer represented 18% of net revenue and one customer represented 12% of net revenue. For the nine months ended December 31, 2018, one customer represented 17% of net revenue and one customer represented 10% of net revenue.

At December 31, 2019, one customer represented 10%, of the net accounts receivable balance. At March 31, 2019, no customer represented more than 10% of the net accounts receivable balance.