Goodwill and Intangible Asset - Narrative (Details) - USD ($)	6 Months Ended
	Jun. 30, 2019	Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 2,676,000	$ 2,676
Changes in amount of goodwill recognized	0
Trade name
Finite-Lived Intangible Assets [Line Items]
Intangible assets not subject to amortization	$ 5,500,000	$ 5,500,000