Leases (Details) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Maturities of lease liabilities
Operating Leases, The remainder of 2019	$ 546,946
Operating Leases, 2020	706,111
Operating Leases, 2021	418,540
Operating Leases, 2022	420,551
Operating Leases, 2023	371,085
Operating Leases, Thereafter	222,021
Total minimum lease payments	2,685,254
Less amount representing interest	283,495
Operating Leases, Present value of lease liabilities	2,401,759
Operating leases, less current portion	641,596
Operating leases, less long - term portion	1,760,163
Finance Leases, The remainder of 2019	107,880
Finance Leases, 2020	110,162
Finance Leases, 2021	87,174
Finance Leases, 2022	29,321
Finance Leases, 2023	3,193
Finance Leases, Thereafter
Total minimum lease payments	337,730
Less amount representing interest	36,257
Present value of minimum lease payments	301,473
Finance leases, less current portion	100,831	94,667
Finance leases, less long - term portion	236,899	$ 236,709
Finance and Operating Lease Obligations,Remainder of 2019	654,826
Finance and Operating Lease Obligations, 2020	816,273
Finance and Operating Lease Obligations, 2021	505,714
Finance and Operating Lease Obligations, 2022	449,872
Finance and Operating Lease Obligations, 2023	374,278
Finance and Operating Lease Obligations, Thereafter	222,021
Total minimum lease payments	3,022,984
Less amount representing interest	319,752
Present value of minimum lease payments	2,703,232
Less current portion	742,427
Long-term portion	$ 1,960,805

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