Note 1 - Organization and Summary of Significant Accounting Policies - Research and Development Costs (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Outside contracted services	$ 2,677,941	$ 3,707,269
Personnel related costs	553,741	743,051
Facilities, overhead and other	65,584	51,045
Research And Development Expense, Including Related Party	$ 3,297,266	$ 4,501,365

Represents facilities, overhead and other for research and development expense.

No definition available.

Name:	dyai_ResearchAndDevelopmentExpenseFacilitiesOverheadAndOther
Namespace Prefix:	dyai_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration