Capital Requirements (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Consolidated
Total Capital (to risk-weighted assets)	$ 73,636	$ 68,552
Total Capital (to risk-weighted assets) ratio	14.87%	14.99%
Minimum amount of capital for adequacy purposes	39,615	36,595
Minimum amount of capital for adequacy purposes, ratio	8.00%	8.00%
Tier 1 Capital (to risk-weighted assets)	60,430	55,807
Tier 1 Capital (to risk-weighted assets) ratio	12.20%	12.20%
Minimum amount of Tier 1 Capital for adequacy purposes	19,813	18,298
Minimum amount of Tier 1 Capital for adequacy purposes, ratio	4.00%	4.00%
Tier 1 Capital (to average assets)	60,430	55,807
Tier 1 Capital (to average assets) ratio	8.76%	9.27%
Minimum amount of Tier 1 Capital for adequacy purposes	27,594	24,083
Minimum amount of Tier 1 Capital for adequacy purposes, ratio	4.00%	4.00%
Peoples State Bank
Total Capital (to risk-weighted assets)	71,032	65,751
Total Capital (to risk-weighted assets) ratio	14.36%	14.39%
Minimum amount of capital for adequacy purposes	39,572	36,560
Minimum amount of capital for adequacy purposes, ratio	8.00%	8.00%
Minimum Capital required to be well-capitalized under prompt corrective action provisions	49,465	45,700
Minimum Capital required to be well-capitalized under prompt corrective action provisions, ratio	10.00%	10.00%
Tier 1 Capital (to risk-weighted assets)	64,834	60,011
Tier 1 Capital (to risk-weighted assets) ratio	13.11%	13.13%
Minimum amount of Tier 1 Capital for adequacy purposes	19,782	18,280
Minimum amount of Tier 1 Capital for adequacy purposes, ratio	4.00%	4.00%
Minimum Tier 1 Capital required to be well-capitalized under prompt corrective action provisions	29,672	27,420
Minimum Tier 1 Capital required to be well-capitalized under prompt corrective action provisions, ratio	6.00%	6.00%
Tier 1 Capital (to average assets)	64,834	60,011
Tier 1 Capital (to average assets) ratio	9.35%	9.99%
Minimum amount of Tier 1 Capital for adequacy purposes	27,736	24,037
Minimum amount of Tier 1 Capital for adequacy purposes, ratio	4.00%	4.00%
Minimum Tier 1 Capital required to be well-capitalized under prompt corrective action provisions	$ 34,671	$ 30,047
Minimum Tier 1 Capital required to be well-capitalized under prompt corrective action provisions, ratio	5.00%	5.00%