Annual report pursuant to Section 13 and 15(d)

Income Taxes - Reconciliation of Income Tax Expense Between Statutory U S Income Tax Rate With Actual Income Tax Provision (Detail)

v3.19.1
Income Taxes - Reconciliation of Income Tax Expense Between Statutory U S Income Tax Rate With Actual Income Tax Provision (Detail) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2017
Income Tax Disclosure [Abstract]      
Statutory federal income taxes $ (1,163) $ (5,750) $ (8,545)
State income taxes, net of federal benefit 0 0 15
Non-deductible expenses 2,074 1,355 (350)
Rate change 0 14,830 (88)
Change in uncertain tax liability (5) (103) 158
Change in valuation allowance (2,422) (10,528) 8,896
Return-to-provision adjustments 1,985 (755) (230)
Total income tax provision $ 469 $ (951) $ (144)