XML 50 R29.htm IDEA: XBRL DOCUMENT v2.4.0.8
Nature of Operations and Summary of Significant Accounting Policies - Basic and Diluted Earnings Per Share (Detail) (USD $)
 3 Months Ended 12 Months Ended
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Sep. 30, 2013
Sep. 30, 2012
Organization Consolidation And Presentation Of Financial Statements [Abstract]                    
Net Income Basic and Diluted $ 2,235,000 $ 2,489,000 $ 2,977,000 $ (976,000) $ (361,000) $ 1,192,000 $ 2,766,000 $ 875,000 $ 6,725,000 $ 4,472,000
Net Income Basic and Diluted $ 2,235,000 $ 2,489,000 $ 2,977,000 $ (976,000) $ (361,000) $ 1,192,000 $ 2,766,000 $ 875,000 $ 6,725,000 $ 4,472,000
Shares Basic                 9,518,000 9,518,000
Common Stock Equivalents                 2,000  
Shares Diluted                 9,520,000 9,518,000
Net income (loss) - basic earnings (loss) per share $ 0.24 $ 0.26 $ 0.31 $ (0.10) $ (0.04) $ 0.13 $ 0.29 $ 0.09 $ 0.71 $ 0.47
Net income (loss) - diluted earnings (loss) per share $ 0.24 $ 0.26 $ 0.31 $ (0.10) $ (0.04) $ 0.13 $ 0.29 $ 0.09 $ 0.71 $ 0.47