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2001 honda crv wont idle when engine gets up to temperature

2001 honda crv wont idle when warm. had cylinder head checked and valves ground replaced the iac new plugs cap and rotor HELP

Was there a compression test after the head work?
Double check valve timing.
Clean the throttle body and MAF sensor (if it has one).
Check the PCV valve and associated plumbing.
Check for air leaks between the MAF and throttle body.

It also could be the temp sensor causing it to run rich.