XML 106 R91.htm IDEA: XBRL DOCUMENT v3.6.0.2
Minimum Regulatory Capital Requirements - Summary of Bank's Actual and Required Capital Amounts and Ratios (Detail) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Common Equity Tier 1 Capital to Risk Weighted Assets Actual, Amount $ 123,031 $ 115,386
Common Equity Tier 1 Capital to Risk Weighted Assets Actual, Ratio 14.46% 14.18%
Common Equity Tier 1 Capital For Capital Adequacy Purposes, Amount $ 38,296 $ 36,626
Common Equity Tier 1 Capital to Risk Weighted Assets For Capital Adequacy Purposes, Ratio 4.50% 4.50%
Total Risk-Based Capital to Risk Weighted Assets Actual, Amount $ 130,032 $ 121,651
Tier 1 Capital to Risk Weighted Assets Actual, Amount 123,031 115,386
Tier 1 leverage Capital to Adjusted Total Assets Actual, Amount $ 123,031 $ 115,386
Total Risk-Based Capital to Risk Weighted Assets Actual, Ratio 15.28% 14.95%
Tier 1 Capital to Risk Weighted Assets Actual, Ratio 14.46% 14.18%
Tier 1 leverage Capital to Adjusted Total Assets Actual, Ratio 11.77% 11.91%
Total Risk-Based Capital to Risk Weighted Assets For Capital Adequacy Purposes, Amount $ 68,081 $ 65,113
Tier 1 Capital to Risk Weighted Assets For Capital Adequacy Purposes, Amount 51,061 48,834
Tier 1 leverage Capital to Adjusted Total Assets For Capital Adequacy Purposes, Amount $ 41,826 $ 38,752
Total Risk-Based Capital to Risk Weighted Assets For Capital Adequacy Purposes, Ratio 8.00% 8.00%
Tier 1 Capital to Risk Weighted Assets For Capital Adequacy Purposes, Ratio 6.00% 6.00%
Tier 1 leverage Capital to Adjusted Total Assets For Capital Adequacy Purposes, Ratio 4.00% 4.00%
Farmers & Merchants State Bank [Member]    
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Common Equity Tier 1 Capital to Risk Weighted Assets Actual, Amount $ 100,999 $ 96,231
Common Equity Tier 1 Capital to Risk Weighted Assets Actual, Ratio 11.91% 11.87%
Common Equity Tier 1 Capital For Capital Adequacy Purposes, Amount $ 38,156 $ 36,494
Common Equity Tier 1 Capital to Risk Weighted Assets For Capital Adequacy Purposes, Ratio 4.50% 4.50%
Common Equity Tier 1 Capital to Risk Weighted Assets To Be Well Capitalized Under the Prompt Corrective Action Provisions, Amount $ 55,115 $ 52,714
Common Equity Tier 1 Capital to Risk Weighted Assets To Be Well Capitalized Under the Prompt Corrective Action Provisions, Ratio 6.50% 6.50%
Total Risk-Based Capital to Risk Weighted Assets Actual, Amount $ 108,000 $ 102,496
Tier 1 Capital to Risk Weighted Assets Actual, Amount 100,999 96,231
Tier 1 leverage Capital to Adjusted Total Assets Actual, Amount $ 100,999 $ 96,231
Total Risk-Based Capital to Risk Weighted Assets Actual, Ratio 12.73% 12.64%
Tier 1 Capital to Risk Weighted Assets Actual, Ratio 11.91% 11.87%
Tier 1 leverage Capital to Adjusted Total Assets Actual, Ratio 9.75% 10.12%
Total Risk-Based Capital to Risk Weighted Assets For Capital Adequacy Purposes, Amount $ 67,833 $ 64,879
Tier 1 Capital to Risk Weighted Assets For Capital Adequacy Purposes, Amount 50,875 48,659
Tier 1 leverage Capital to Adjusted Total Assets For Capital Adequacy Purposes, Amount $ 41,425 $ 38,019
Total Risk-Based Capital to Risk Weighted Assets For Capital Adequacy Purposes, Ratio 8.00% 8.00%
Tier 1 Capital to Risk Weighted Assets For Capital Adequacy Purposes, Ratio 6.00% 6.00%
Tier 1 leverage Capital to Adjusted Total Assets For Capital Adequacy Purposes, Ratio 4.00% 4.00%
Total Risk-Based Capital to Risk Weighted Assets To Be Well Capitalized Under the Prompt Corrective Action Provisions, Amount $ 84,792 $ 81,099
Tier 1 Capital to Risk Weighted Assets To Be Well Capitalized Under the Prompt Corrective Action Provisions, Amount 67,833 64,879
Tier 1 leverage Capital to Adjusted Total Assets To Be Well Capitalized Under the Prompt Corrective Action Provisions, Amount $ 51,181 $ 47,524
Total Risk-Based Capital to Risk Weighted Assets To Be Well Capitalized Under the Prompt Corrective Action Provisions, Ratio 10.00% 10.00%
Tier 1 Capital to Risk Weighted Assets To Be Well Capitalized Under the Prompt Corrective Action Provisions, Ratio 8.00% 8.00%
Tier 1 leverage Capital to Adjusted Total Assets To Be Well Capitalized Under the Prompt Corrective Action Provisions, Ratio 5.00% 5.00%