Not to ask a really really silly question, but...
WHY did you not simply TRY it? Would have taken much less time than waiting here for an answer.
Yes, you can do that.
With only 10,000 records in the table, I wouldn't expect to see any serious performance hit. Probably not even a noticeable one.
An optimist sees the glass as half full.
A pessimist sees the glass as half empty.
A realist drinks it no matter how much there is.