• 10-K: Annual report
• 10-K: MAIN DOCUMENT
• EX-4.7: EX-4.7
• EX-23.1: EX-23.1
• EX-31.1: EX-31.1
• EX-31.2: EX-31.2
• EX-32.1: EX-32.1
• EX-32.2: EX-32.2
• XBRL
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