
Quoting
Delaware Code, Courts and Judicial Procedure, Limitation of Actions
§ 8106. Actions subject to 3-year limitation.
No action to recover damages for trespass, no action to regain possession of personal chattels, no action to recover damages for the detention of personal chattels, no action to recover a debt not evidenced by a record or by an instrument under seal, no action based on a detailed statement of the mutual demands in the nature of debit and credit between parties arising out of contractual or fiduciary relations, no action based on a promise, no action based on a statute, and no action to recover damages caused by an injury unaccompanied with force or resulting indirectly from the act of the defendant shall be brought after the expiration of 3 years from the accruing of the cause of such action; subject, however, to the provisions of §§ 8108-8110, 8119 and 8127 of this title.
§ 8108. Mutual running accounts.
In the case of a mutual and running account between parties, the limitation, specified in § 8106 of this title, shall not begin to run while such account continues open and current.