"Resident individual" means an individual who is domiciled in this State unless he maintains no permanent place of abode in this State and does maintain a permanent place of abode elsewhere and spends in the aggregate not more than 30 days of the taxable year in this State; or who is not domiciled in the State but maintains a permanent place of abode in this State and spends in the aggregate more than 183 days of the taxable year in this State.
N.J.S. § 54:8A-64