Balance Sheets (Parenthetical) (USD $)	Feb. 03, 2013	Jan. 29, 2012
Stockholders' equity:
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, authorized (in shares)	20,000,000	20,000,000
Common stock, issued (in shares)	3,258,163	3,842,745
Common stock, outstanding (in shares)	3,258,163	3,842,745