Equity - Options (Details) - shares	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Stock Based Compensation Plans
Options outstanding (in shares)	15,000
Options exercisable (in shares)	15,000
Stock options granted (in shares)	0	0
Options exercised (in shares)	0	0
2015 Plan
Stock Based Compensation Plans
Total shares reserved for issuance of common stock related to the conversion of preferred stock	1,400,000