Split a String by minus and zero

How can a String like

0.0002230.0012730.000296-0.0014380.0011270.0014690.001457-0.001017`

be converted to

{0.000223, 0.001273, 0.000296, -0.001438, 0.001127, 0.001469, 0.001457, -0.001017}