SHAREHOLDERS' EQUITY - Actual regulatory capital position and minimum capital requirements (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014 Salisbury	Dec. 31, 2013 Salisbury	Dec. 31, 2013 Bank	Mar. 31, 2013 Bank
Total Capital (to risk-weighted assets)
Actual - Amount	$ 66,808	$ 66,404	$ 56,425	$ 56,573
Actual - Ratio	16.42%	16.46%	13.87%	13.80%
For Capital Adequacy - Amount	32,545	32,280	32,539	32,802
For Capital Adequacy - Ratio	8.00%	8.00%	8.00%	8.00%
To Be Well Capitalized Under Prompt Corrective Action Provisions - Amount			40,674	41,002
To Be Well Capitalized Under Prompt Corrective Action Provisions - Ratio			10.00%	10.00%
Tier 1 Capital (to risk-weighted assets)
Actual - Amount	61,447	61,340	51,361	51,212
Actual - Ratio	15.10%	15.20%	12.63%	12.49%
For Capital Adequacy - Amount	16,273	16,140	16,270	16,401
For Capital Adequacy - Ratio	4.00%	4.00%	4.00%	4.00%
To Be Well Capitalized Under Prompt Corrective Action Provisions - Amount			24,405	24,601
To Be Well Capitalized Under Prompt Corrective Action Provisions - Ratio			6.00%	6.00%
Tier 1 Capital (to average assets)
Actual - Amount	61,447	61,340	51,361	51,212
Actual - Ratio	10.65%	10.65%	8.96%	8.88%
For Capital Adequacy - Amount	23,070	22,035	22,938	23,059
For Capital Adequacy - Ratio	4.00%	4.00%	4.00%	4.00%
To Be Well Capitalized Under Prompt Corrective Action Provisions - Amount			$ 28,673	$ 28,824
To Be Well Capitalized Under Prompt Corrective Action Provisions - Ratio			5.00%	5.00%