Inventories (Tables)
 3 Months Ended
Jun. 30, 2018
Inventory Disclosure [Abstract]  
Schedule of Inventories
The Company’s Inventories consist of the following:
 
June 30, 2018

March 31, 2018

Raw materials
$
1,730

$
1,816

Finished goods
31,680

34,635

Inventory, gross
$
33,410

$
36,451

Excess and obsolete inventory reserves
(9,182
)
(9,459
)
Inventories, net
$
24,228

$
26,992