Leases - Schedule of Remaining Future Minimum Lease Payments for Finance and Operating Leases (Detail)	Mar. 31, 2019 USD ($)
Financing Lease Minimum Payment Abstract
2019	$ 522,417
2020	611,772
2021	365,168
2022	268,056
Thereafter	286,746
Total payments	2,054,159
Less amount representing interest	(445,454)
Present value of payments	1,608,705
Financing Lease Maintenance and Sales Tax Obligation Payments Abstract
2019	69,861
2020	77,298
2021	56,136
2022	62,778
Thereafter	45,710
Total payments	311,783
Present value of payments	311,783
Operating Lease Minimum Payment Abstract
2019	1,074,553
2020	855,136
Total payments	1,929,689
Less amount representing interest	(60,556)
Present value of payments	$ 1,869,133