Stockholders' Equity - Preferred Stock (Details) - USD ($)		3 Months Ended
	Jan. 16, 2020	Jun. 30, 2020		Mar. 31, 2020	Jun. 11, 2020	Jan. 15, 2020	Dec. 31, 2019	Jun. 30, 2019	Mar. 29, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, par value (in usd per share)		$ 0.0001			$ 0.0001		$ 0.0001
Conversion of notes to preferred stock		$ 22,310	[1]	$ 1,769,000
Preferred stock, authorized (in shares)		5,000,000				5,000,000	2,000,000		2,000,000
Percentage of Series A Preferred Stock eligible to vote		11.07%
Preferred Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Conversion of notes to preferred stock (in shares)		111,548		2,709,000
Series A Preferred Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued from conversion (in shares)	2,709,018
Common stock, par value (in usd per share)		$ 0.0001
Series A Convertible Preferred Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Preferred stock, authorized (in shares)		3,300,000				3,300,000	0
Convertible Debt
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Amount converted	$ 1,800,000
Conversion rate (in dollars per share)	$ 0.67							$ 0.67

[1] * Shares outstanding for prior periods have been restated for the 1-for-5 reverse stock split