Regulatory Capital Requirements (Tables)

12 Months Ended

Dec. 31, 2015

Regulatory Capital Requirements [Abstract]

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block]

The Company's and West Bank's capital amounts and ratios are presented in the following table as of December 31, 2015 and 2014.

Preliminary	Actual				For Capital Adequacy Purposes				To Be Well-Capitalized Under Prompt Corrective Action Provisions
	Amount		Ratio		Amount		Ratio		Amount		Ratio
As of December 31, 2015:
Total Capital (to Risk-Weighted Assets)
Consolidated	$	187,790	12.12	%	$	123,979	8.00	%	N/A		N/A
West Bank	174,450		11.32		123,279		8.00		$	154,099	10.00	%
Tier 1 Capital (to Risk-Weighted Assets)
Consolidated	172,807		11.15		92,984		6.00		N/A		N/A
West Bank	159,467		10.35		92,460		6.00		123,279		8.00
Common Equity Tier 1 Capital (to Risk-Weighted Assets)
Consolidated	152,807		9.86		69,738		4.50		N/A		N/A
West Bank	159,467		10.35		69,345		4.50		100,164		6.50
Tier 1 Capital (to Average Assets)
Consolidated	172,807		9.91		69,764		4.00		N/A		N/A
West Bank	159,467		9.20		69,352		4.00		86,690		5.00
As of December 31, 2014:
Total Capital (to Risk-Weighted Assets)
Consolidated	$	173,448	12.81	%	$	108,281	8.00	%	N/A		N/A
West Bank	163,253		12.19		107,099		8.00		$	133,874	10.00	%
Tier 1 Capital (to Risk-Weighted Assets)
Consolidated	159,841		11.81		54,140		4.00		N/A		N/A
West Bank	149,646		11.18		53,549		4.00		80,324		6.00
Tier 1 Capital (to Average Assets)
Consolidated	159,841		10.17		62,848		4.00		N/A		N/A
West Bank	149,646		9.62		62,203		4.00		77,754		5.00