If the (now) 27 states suing over Obamacare don't eventually succeed at the Supreme Court over Obamacare, Idaho will just make it null and void under states powers.
http://www.foxnews.com/politics/2011/01/20/idaho-nullify-obamas-health-care-law/
http://www.foxnews.com/politics/2011/01/20/idaho-nullify-obamas-health-care-law/