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Notes to Financial Statements
Nature of Operations
Capital Management
Accounting Policies
Summary of Significant Accounting Policies (Policies)
Notes Tables
Other Assets (Tables)
Income Taxes (Tables)
Notes Details
Summary of Significant Accounting Policies - Additional Information (Detail)
Other Assets - Summary of Other Assets (Detail)
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Uncategorized Items - asln-20f_20211231_htm.xml
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