11. CAPITAL STOCK AND STOCK BASED COMPENSATION (Details) - USD ($)	1 Months Ended			12 Months Ended
	Aug. 31, 2015	Jan. 31, 2015	Jan. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Aug. 06, 2015	Jan. 02, 2015
Policy Text Block [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized				500,000
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Outstanding Options				394,291
Stock Issued During Period, Shares, Restricted Stock Award, Gross	2,000			28,000	23,000
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Discount for Postvesting Restrictions				25.00%	25.00%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Exercise Price (in Dollars per share)					$ 14.57	$ 18.15	$ 13.42
Restricted Stock or Unit Expense (in Dollars)				$ 183,150	$ 83,778
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures	2,000			32,000	23,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	2,000	28,000	23,000	30,000	23,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage	20.00%	20.00%	20.00%
Option Indexed to Issuer's Equity, Strike Price (in Dollars per share)	$ 18.15	$ 13.42	$ 14.57
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value (in Dollars per share)	$ 5.95	$ 4.70	$ 5.94
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate	40.32%	46.20%	52.04%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate	1.98%	1.92%	2.41%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate	2.46%	2.99%	2.75%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate	3.80%	3.80%	3.80%
Allocated Share-based Compensation Expense (in Dollars)				$ 54,828	$ 27,324
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value (in Dollars)					$ 0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period				600
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value (in Dollars)				$ 0
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period				800
Stock Granted, Value, Share-based Compensation, Forfeited (in Dollars)				$ 4,752
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares				4,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value (in Dollars)				$ 23,760
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares				47,600	23,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options (in Dollars)				$ 248,004	$ 136,620
Stock Issued During Period, Shares, Share-based Compensation, Gross				10,793
Stock Granted, Value, Share-based Compensation, Net of Forfeitures (in Dollars)				$ 175,000
Preferred Stock, Shares Authorized				250,000
Preferred Units, Authorized				250,000
Convertible Preferred Stock, Shares Reserved for Future Issuance				125,000