XML 16 R33.htm IDEA: XBRL DOCUMENT v2.4.1.9
Goodwill (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Sep. 30, 2014
May 31, 2012
Goodwill [Line Items]      
Goodwill $ 5,650us-gaap_Goodwill $ 5,650us-gaap_Goodwill  
Discount rate     13.60%tsbk_GoodwillImpairmentTestDiscountRate
Terminal value     110.00%tsbk_GoodwillImpairmentTestTerminalValue
Minimum      
Goodwill [Line Items]      
Return on assets     0.70%tsbk_GoodwillImpairmentTestReturnOnAssets
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Maximum      
Goodwill [Line Items]      
Return on assets     1.00%tsbk_GoodwillImpairmentTestReturnOnAssets
/ us-gaap_RangeAxis
= us-gaap_MaximumMember