SHAREHOLDERS' EQUITY - Actual regulatory capital position and minimum capital requirements (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015	Mar. 31, 2015
Salisbury
Total Capital (to risk-weighted assets)
Actual - Amount	$ 93,065	$ 92,030
Actual - Ratio	12.92%	13.51%
For Capital Adequacy - Amount	$ 57,633	$ 54,509
For Capital Adequacy - Ratio	8.00%	8.00%
To Be Well Capitalized Under Prompt Corrective Action Provisions - Amount
To Be Well Capitalized Under Prompt Corrective Action Provisions - Ratio
Tier 1 Capital (to risk-weighted assets)
Actual - Amount	$ 77,000	$ 76,120
Actual - Ratio	10.69%	11.17%
For Capital Adequacy - Amount	$ 43,225	$ 40,878
For Capital Adequacy - Ratio	6.00%	6.00%
To Be Well Capitalized Under Prompt Corrective Action Provisions - Amount
To Be Well Capitalized Under Prompt Corrective Action Provisions - Ratio
Common Equity Tier 1 Capital (to risk-weighted assets)
Actual - Amount	$ 77,000	$ 76,120
Actual - Ratio	10.69%	11.17%
For Capital Adequacy - Amount	$ 40,429	$ 30,659
For Capital Adequacy - Ratio	4.50%	4.50%
To Be Well Capitalized - Amount
To Be Well Capitalized - Ratio
Tier 1 Capital (to average assets)
Actual - Amount	$ 77,000	$ 76,120
Actual - Ratio	8.57%	8.56%
For Capital Adequacy - Amount	$ 35,937	$ 36,102
For Capital Adequacy - Ratio	4.00%	4.00%
To Be Well Capitalized Under Prompt Corrective Action Provisions - Amount
To Be Well Capitalized Under Prompt Corrective Action Provisions - Ratio
Bank
Total Capital (to risk-weighted assets)
Actual - Amount		$ 89,249	$ 90,245
Actual - Ratio		13.10%	12.53%
For Capital Adequacy - Amount		$ 54,504	$ 57,633
For Capital Adequacy - Ratio		8.00%	8.00%
To Be Well Capitalized Under Prompt Corrective Action Provisions - Amount		$ 68,131	$ 72,042
To Be Well Capitalized Under Prompt Corrective Action Provisions - Ratio		10.00%	10.00%
Tier 1 Capital (to risk-weighted assets)
Actual - Amount		$ 83,340	$ 84,180
Actual - Ratio		12.23%	11.68%
For Capital Adequacy - Amount		$ 40,878	$ 43,225
For Capital Adequacy - Ratio		6.00%	6.00%
To Be Well Capitalized Under Prompt Corrective Action Provisions - Amount		$ 54,504	$ 57,633
To Be Well Capitalized Under Prompt Corrective Action Provisions - Ratio		8.00%	8.00%
Common Equity Tier 1 Capital (to risk-weighted assets)
Actual - Amount		$ 83,340	$ 84,180
Actual - Ratio		12.23%	11.68%
For Capital Adequacy - Amount		$ 30,659	$ 32,419
For Capital Adequacy - Ratio		4.50%	4.50%
To Be Well Capitalized - Amount		$ 44,285	$ 46,827
To Be Well Capitalized - Ratio		6.50%	6.50%
Tier 1 Capital (to average assets)
Actual - Amount		$ 83,340	$ 84,180
Actual - Ratio		9.37%	9.51%
For Capital Adequacy - Amount		$ 35,593	$ 35,403
For Capital Adequacy - Ratio		4.00%	4.00%
To Be Well Capitalized Under Prompt Corrective Action Provisions - Amount		$ 44,491	$ 39,828
To Be Well Capitalized Under Prompt Corrective Action Provisions - Ratio		5.00%	5.00%