Note Payable - Carrying Value of Note Payable (Details) - USD ($)	Jun. 30, 2018	Dec. 31, 2017	Jun. 24, 2016
Notes Payable [Abstract]
Principal balance outstanding	$ 20,000,000
Less: Loan procurement costs, net	(561,377)		$ (646,246)
Total note payable, net	$ 19,438,623	$ 19,417,405

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Name:	us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant