Consider carefully what you need/expect from the person you are thinking of hiring and how much time and energy you are willing to invest in both the locating, training and oversight of initially.

As a growing business you must be very conscious of quality control so you have to hire well.

Ensure your reputation is solid before you expand so you attract the right people.

You could consider hiring a contract or freelancer for extra work until you are in a position to comfortably find, hire and train a new member of your team. Contractors/freelancers are also aware of their need to maintain their reputation and deliver good quality product (do not cheap out on paying).

Clearly identify the qualities and that includes traits you believe will fit in well with you and your business. Many growing small business owners have taken a real hit by hiring the wrong person and giving them to much trust and responsibility to quickly. It feels great to be able to hire and give someone a job and great to expand your business. Sometimes small steps with a plan for more is the way to go.