full caucus totals says it all:  Huckabee came in 4th place among total caucus votes.  "Heh," as some longtime DKos members are fond of muttering!

That's worth noting.  And, anecdotal, I know a mixed-party couple up in NH who has commented that the Democratic spouse has been canvassed several times a week, while nobody has knocked on the door to canvass the registered Republican spouse.