STOCKHOLDERS' EQUITY (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2016		Dec. 31, 2015
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Number of previous years retained profit taken for dividend calculation		2 years
Funds available for dividends without prior approval		$ 4,100
Capital conservation buffer		6.95%
Consolidated [Member]
Total Capital (to Risk-Weighted Assets) [Abstract]
Actual Amount	[1]	$ 158,433		$ 125,964
Actual Ratio	[1]	15.00%		14.70%
For Capital Adequacy Purposes, Amount	[1]	$ 84,779		$ 68,563
For Capital Adequacy Purposes, Ratio	[1]	8.00%	[2]	8.00%
To Be Well Capitalized Under Prompt Corrective Actions Provisions, Amount	[1]	$ 105,973		$ 85,703
To Be Well Capitalized Under Prompt Corrective Actions Provisions, Ratio	[1]	10.00%		10.00%
Tier I Capital (to Risk-Weighted Assets) [Abstract]
Actual Amount	[1]	$ 147,597		$ 116,317
Actual Ratio	[1]	13.90%		13.60%
For Capital Adequacy Purposes, Amount	[1]	$ 63,584		$ 51,422
For Capital Adequacy Purposes, Ratio	[1]	6.00%	[2]	6.00%
To Be Well Capitalized Under Prompt Corrective Actions Provisions, Amount	[1]	$ 84,779		$ 68,563
To Be Well Capitalized Under Prompt Corrective Actions Provisions, Ratio	[1]	8.00%		8.00%
Tier I Capital (to Average Assets) [Abstract]
Actual Amount	[1]	$ 147,597		$ 116,317
Actual Ratio	[1]	10.10%		9.40%
For Capital Adequacy Purposes, Amount	[1]	$ 58,420		$ 49,487
For Capital Adequacy Purposes, Ratio	[1]	4.00%	[2]	4.00%
To Be Well Capitalized Under Prompt Corrective Actions Provisions, Amount	[1]	$ 73,025		$ 61,858
To Be Well Capitalized Under Prompt Corrective Actions Provisions, Ratio	[1]	5.00%		5.00%
Common Equity Tier I Capital (to Risk-Weighted Assets) [Abstract]
Actual Amount	[1]	$ 142,024		$ 116,317
Common Equity Tier 1 Capital (to Risk-Weighted Assets)	[1]	13.40%		13.60%
For Capital Adequacy Purposes, Amount	[1]	$ 47,688		$ 38,566
Common Equity Tier 1 Capital (to Risk-Weighted Assets), Regulatory Minimum Requirements	[1]	4.50%	[2]	4.50%
To Be Well Capitalized Under Prompt Corrective Actions Provisions, Amount	[1]	$ 68,883		$ 55,707
Common Equity Tier 1 Capital (to Risk-Weighted Assets), To Be Considered Well Capitalized	[1]	6.50%		6.50%
Premier Bank, Inc. [Member]
Total Capital (to Risk-Weighted Assets) [Abstract]
Actual Amount		$ 119,860		$ 93,376
Actual Ratio		15.30%		15.10%
For Capital Adequacy Purposes, Amount		$ 62,720		$ 49,495
For Capital Adequacy Purposes, Ratio		8.00%	[2]	8.00%
To Be Well Capitalized Under Prompt Corrective Actions Provisions, Amount		$ 78,400		$ 61,868
To Be Well Capitalized Under Prompt Corrective Actions Provisions, Ratio		10.00%		10.00%
Tier I Capital (to Risk-Weighted Assets) [Abstract]
Actual Amount		$ 111,538		$ 86,062
Actual Ratio		14.20%		13.90%
For Capital Adequacy Purposes, Amount		$ 47,040		$ 37,121
For Capital Adequacy Purposes, Ratio		6.00%	[2]	6.00%
To Be Well Capitalized Under Prompt Corrective Actions Provisions, Amount		$ 62,720		$ 49,495
To Be Well Capitalized Under Prompt Corrective Actions Provisions, Ratio		8.00%		8.00%
Tier I Capital (to Average Assets) [Abstract]
Actual Amount		$ 111,538		$ 86,062
Actual Ratio		10.60%		10.20%
For Capital Adequacy Purposes, Amount		$ 42,159		$ 33,924
For Capital Adequacy Purposes, Ratio		4.00%	[2]	4.00%
To Be Well Capitalized Under Prompt Corrective Actions Provisions, Amount		$ 52,699		$ 42,405
To Be Well Capitalized Under Prompt Corrective Actions Provisions, Ratio		5.00%		5.00%
Common Equity Tier I Capital (to Risk-Weighted Assets) [Abstract]
Actual Amount		$ 111,538		$ 86,062
Common Equity Tier 1 Capital (to Risk-Weighted Assets)		14.20%		13.90%
For Capital Adequacy Purposes, Amount		$ 35,280		$ 27,841
Common Equity Tier 1 Capital (to Risk-Weighted Assets), Regulatory Minimum Requirements		4.50%	[2]	4.50%
To Be Well Capitalized Under Prompt Corrective Actions Provisions, Amount		$ 50,960		$ 40,214
Common Equity Tier 1 Capital (to Risk-Weighted Assets), To Be Considered Well Capitalized		6.50%		6.50%
Citizens Deposit Bank [Member]
Total Capital (to Risk-Weighted Assets) [Abstract]
Actual Amount		$ 39,725		$ 38,241
Actual Ratio		14.30%		16.20%
For Capital Adequacy Purposes, Amount		$ 22,181		$ 18,934
For Capital Adequacy Purposes, Ratio		8.00%	[2]	8.00%
To Be Well Capitalized Under Prompt Corrective Actions Provisions, Amount		$ 27,727		$ 23,667
To Be Well Capitalized Under Prompt Corrective Actions Provisions, Ratio		10.00%		10.00%
Tier I Capital (to Risk-Weighted Assets) [Abstract]
Actual Amount		$ 37,211		$ 35,908
Actual Ratio		13.40%		15.20%
For Capital Adequacy Purposes, Amount		$ 16,636		$ 14,200
For Capital Adequacy Purposes, Ratio		6.00%	[2]	6.00%
To Be Well Capitalized Under Prompt Corrective Actions Provisions, Amount		$ 22,181		$ 18,934
To Be Well Capitalized Under Prompt Corrective Actions Provisions, Ratio		8.00%		8.00%
Tier I Capital (to Average Assets) [Abstract]
Actual Amount		$ 37,211		$ 35,908
Actual Ratio		9.10%		9.20%
For Capital Adequacy Purposes, Amount		$ 16,289		$ 15,540
For Capital Adequacy Purposes, Ratio		4.00%	[2]	4.00%
To Be Well Capitalized Under Prompt Corrective Actions Provisions, Amount		$ 20,361		$ 19,425
To Be Well Capitalized Under Prompt Corrective Actions Provisions, Ratio		5.00%		5.00%
Common Equity Tier I Capital (to Risk-Weighted Assets) [Abstract]
Actual Amount		$ 37,211		$ 35,908
Common Equity Tier 1 Capital (to Risk-Weighted Assets)		13.40%		15.20%
For Capital Adequacy Purposes, Amount		$ 12,477		$ 10,650
Common Equity Tier 1 Capital (to Risk-Weighted Assets), Regulatory Minimum Requirements		4.50%	[2]	4.50%
To Be Well Capitalized Under Prompt Corrective Actions Provisions, Amount		$ 18,022		$ 15,384
Common Equity Tier 1 Capital (to Risk-Weighted Assets), To Be Considered Well Capitalized		6.50%		6.50%

[1] The consolidated company is not subject to Prompt Corrective Action Provisions.

[2] The ratios for capital adequacy purposes do not include the additional capital conservation buffer.