Income Taxes - Provision (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Current provision (benefit):
Federal		$ 4,000
States	$ 133,000	90,000
Total current provision	133,000	94,000
Deferred provision (benefit):
Federal	333,000	575,000
States	119,000	205,000
Total deferred provision (benefit)	452,000	780,000
Total provision (benefit) for income taxes	$ 585,000	$ 874,000