Season 1 is on Amazon for $7:
http://www.amazon.com/gp/product/B00...ag=cinema09-20
I picked it up last month after a friend's recommendation -- my girlfriend and I have really been enjoying it so far. The real rub is that Season 2 is only available in Canada, and is currently sitting around $40! I know I'm going to have to break down and buy it when we run out of episodes to watch...