. at december 31 , 2014 and 2013 , the company had state nols of $ 542705 and $ 628049 , respectively , a portion of which are offset by a valuation allowance because the company does not believe these nols are more likely than not to be realized . the state nol carryforwards will expire between 2015 and 2033 . at december 31 , 2014 and 2013 , the company had canadian nol carryforwards of $ 6498 and $ 6323 , respectively