Capital Stock and Warrants - Shares of common stock reserved for future issuance (Details) - shares	Mar. 31, 2025	Mar. 31, 2024	Jul. 20, 2022	Dec. 28, 2017
Stockholders' Equity
Total shares of common stock reserved for future issuance	2,192,394	2,401,248
2013 Equity Incentive Plan
Stockholders' Equity
Total shares of common stock reserved for future issuance		120,949
2014 Non-employee Equity Compensation Plan
Stockholders' Equity
Total shares of common stock reserved for future issuance		23,262
2015 Performance Share Unit Plan
Stockholders' Equity
Total shares of common stock reserved for future issuance		112,647
2017 Equity Inducement Plan
Stockholders' Equity
Total shares of common stock reserved for future issuance		132,927	100,000	30,000
2024 Equity Incentive Plan
Stockholders' Equity
Total shares of common stock reserved for future issuance	320,069
Employee Stock Purchase Plan
Stockholders' Equity
Total shares of common stock reserved for future issuance		14,716
Employee Stock Option
Stockholders' Equity
Total shares of common stock reserved for future issuance		11,250
RSUs outstanding
Stockholders' Equity
Total shares of common stock reserved for future issuance	439,416	102,179
Warrants
Stockholders' Equity
Total shares of common stock reserved for future issuance	1,432,909	1,883,318