XML 27 R31.htm IDEA: XBRL DOCUMENT v3.20.1
Leases - Lease assets and liabilities (Details) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Current    
Prepaid expenses and other current assets $ 321,173 $ 36,097
Noncurrent    
Operating lease right-of-use assets 4,043,717 4,439,212
Total lease right-of-use assets 4,364,890 4,475,309
Current    
Current maturities of operating leases 761,540 755,751
Noncurrent    
Noncurrent operating leases 3,166,476 3,836,475
Total lease obligations $ 3,928,016 $ 4,592,226
Operating leases, weighted average remaining lease term 16 years 9 months 18 days 17 years 9 months 18 days
Operating leases, weighted average discount rate 4.56% 4.59%