Stockholders' Equity - Stock Option (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Stock option activity
Stock options outstanding at beginning of period	63,560	66,515
Expired	(1,053)	(987)
Forfeited	(191)	(1,968)
Stock options outstanding at end of period	62,316	63,560
Stock options expected to vest at end of period	62,316
Stock options exercisable at end of period	57,750
Weighted average exercise price
Stock options outstanding at beginning of period (in dollars per share)	$ 355.25	$ 374.98
Expired (in dollars per share)	1,541.96	1,249.5
Forfeited (in dollars per share)	479.77	573.65
Stock options outstanding at end of period (in dollars per share)	334.82	$ 355.25
Stock options expected to vest at end of period (in dollars per share)	334.82
Stock options exercisable at end of period (in dollars per share)	$ 341.03
Aggregate Intrinsic Value
Stock options outstanding at beginning of period	$ 9,052	$ 16,842
Stock options outstanding at end of period	6,737	$ 9,052
Stock options expected to vest at end of period	6,737
Stock options exercisable at end of period	$ 6,737
Weighted Average Remaining Contractual Life
Stock options outstanding at end of period	6 years 10 months 24 days
Stock options expected to vest at end of period	6 years 10 months 24 days
Stock options exercisable at end of period	6 years 9 months 18 days
Unrecognized compensation expense	$ 900,000
Weighted-average recognition period	6 months