XML 16 R46.htm IDEA: XBRL DOCUMENT v2.4.1.9
Income Per Share (Details)
3 Months Ended 6 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2015
Mar. 31, 2014
Weighted average number diluted shares outstanding adjustment 540,089us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment 522,401us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment 540,089us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment 522,401us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
Stock Options        
Weighted average number diluted shares outstanding adjustment 224,675us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
143,702us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
224,675us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
143,702us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
Antidilutive securities excluded from computation of earnings per share (in shares) 0us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
971,680us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
0us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
971,680us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
Restricted Stock | Non-vested        
Weighted average number diluted shares outstanding adjustment 315,414us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ chfn_RestrictedSharesAxis
= chfn_NonVestedMember
378,699us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ chfn_RestrictedSharesAxis
= chfn_NonVestedMember
315,414us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ chfn_RestrictedSharesAxis
= chfn_NonVestedMember
378,699us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ chfn_RestrictedSharesAxis
= chfn_NonVestedMember