Leases - Additional information (Details) - USD ($)	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Operating Leased Assets [Line Items]
Lease Expense	$ 291,000	$ 291,000
Lease Term	48 months
PNC Equipment Finance LLC [Member]
Operating Leased Assets [Line Items]
Lease Term	P60M
PNC Equipment Finance LLC [Member] | Maximum [Member]
Operating Leased Assets [Line Items]
Interest Rate On Monthly Lease Expense	4.45%
PNC Equipment Finance LLC [Member] | Minimum [Member]
Operating Leased Assets [Line Items]
Interest Rate On Monthly Lease Expense	2.00%
Golf Carts [Member] | Agricredit Acceptance LLC [Member]
Operating Leased Assets [Line Items]
Monthly Lease Payments	$ 21,200
Utility Vehicles [Member] | Agricredit Acceptance LLC [Member]
Operating Leased Assets [Line Items]
Monthly Lease Payments	$ 11,100