If the order to recognize for his appearance is not complied with in a reasonable time, the court or justice, by warrant, shall cause the accused to be committed to jail until he complies therewith.
N.H. Rev. Stat. Ann. § 597:7
Commitment in Default of Recognizance
Source
Official source: New Hampshire General Court. Reproduced from public-domain New Hampshire statutes; confirm against the official source for the current text. Not legal advice.