XML 12 R3.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Consolidated Statements Of Financial Condition (Parenthetical) (USD $)
Jun. 30, 2011
Dec. 31, 2010
Jun. 30, 2010
Consolidated Statements Of Financial Condition      
Accumulated amortization $ 2,696,023 $ 2,304,107 $ 1,931,091
Common stock, no par value      
Common stock, shares authorized 20,000,000 20,000,000 20,000,000
Common stock, shares issued 17,273,776 17,273,776 17,273,776
Common stock, shares outstanding 16,430,809 16,536,657 16,657,478