Liquidity and Financial Condition (Details) - USD ($)		5 Months Ended	12 Months Ended
	Sep. 27, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Jul. 31, 2017
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Net Income (loss)		$ 1,379,379	$ (21,195,316)	$ (2,606,000)	$ 6,580,613
Accumulated deficit		$ 53,225,350	74,420,666	$ 53,225,350	$ 54,604,729
Working capital			$ 19,500,000
Sale of stock, number of shares issued (in shares)			239,270
Sale of stock, consideration received			$ 4,180,000
Sale of stock, gross proceeds			$ 4,310,000
Public Offering
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Sale of stock, number of shares issued (in shares)	811,764
Sale of stock, price per share (in dollars per share)	$ 17.00
Sale of stock, consideration received	$ 13,000,000
Over-Allotment Option
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Sale of stock, number of shares issued (in shares)	105,882