What are the release dates for Life Is a Circus - 2004?

What are the release dates for Life Is a Circus - 2004?
Life Is a Circus - 2004 was released on:

UK: 2004 (Halloween Film Festival)
USA: 2004 (Oxford Film Festival)
USA: 2004 (Dead Center Film Festival)
Canada: 17 July 2004 (festival screening)
USA: 20 October 2010 (re-release)