Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)

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Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)
6 Months Ended
Dec. 22, 2017
Sep. 30, 2018
Sep. 30, 2017
Income Tax Disclosure [Abstract]      
Statutory federal income tax rate 21.00% 21.00% 34.00%
State and local income taxes   8.10% 6.80%
Permanent differences   12.60% 2.80%
Minority investment in unconsolidated affiliate   0.00% 2.90%
Other   1.30% 0.00%
Effective tax rate   43.00% 46.50%