washington senior u.s. republican democratic senators say wednesday would push ahead efforts reach bi-partisan deal rolling-back financial rule introduce 2008 financial crisis even lead democratic lawmaker walk away talk comment bolster hop among bank lobbyists congress may yet agree legislation roll-back aspects 2010 dodd frank law potentially cut billions cost bank bi-partisan discussions appear falter senator sherrod brown lead democrat senate bank committee say statement wednesday step away months-long private negotiations committee republican chair senator mike crapo rolling-back elements 2010 dodd frank law say reach impasse wednesday however crapo tell reporters still work towards regulatory reform bill would renew efforts reach bipartisan compromise intend move forward build bipartisan solution hope able soon crapo tell reporters bank lobbyists tell reuters remain optimistic bill still could pass say brown exit clear path several democrats sympathetic crapo position take negotiations spokespeople senators heidi heitkamp joe donnelly two bank panel moderate democratic members tell reuters wednesday open rekindle talk congress need make financial regulatory system work good everyone will work anyone deal would accomplish goal heitkamp say statement donnelly say statement believe still opportunity negotiate relief package community financial institutions protect consumers ensure safety financial system house representatives already pass broad rewrite dodd-frank legislation senate ultimately determine relief republican-led congress hand bank industry expectations final deal modest senate republicans need eight democrats support efforts order pass change dodd frank exact shape regulatory reform bill public bipartisan support ease requirements small bank credit unions reduce number bank face strict oversight consider critical financial system prove point contention currently bank 50 billion assets consider systemically important must comply strict rule republican lawmakers consider raise threshold oppose powerful democrats include senator elizabeth warren work good faith clear able reach compromise protect consumers support small bank credit unions say brown statement continue support small bank credit unions agree gutting protections work people taxpayers version story refiled add miss word follow lead paragraph senate bank chair democrats say still hopeful deal dodd-frank bank rule rewrite