Regulatory Capital (Tables)

9 Months Ended

Sep. 30, 2017

Banking and Thrift [Abstract]

Summary of Regulatory Capital Requirement

Horizon and the Bank’s actual and required capital ratios as of September 30, 2017 and December 31, 2016 were as follows:

	Actual					Required For Capital1 Adequacy Purposes					Required For Capital1 Adequacy Purposes with Capital Buffer					Well Capitalized Under  Prompt1 Corrective Action Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio			Amount		Ratio
As of September 30, 2017
Total capital1 (to risk-weighted assets)
Consolidated	$	347,601		13.22	%		210,274		8.00	%		226,833		8.63	%		N/ A		N/ A
Bank		339,596		12.93	%		210,162		8.00	%		226,713		8.63	%	$	262,703		10.00	%
Tier 1 capital1 (to risk-weighted assets)
Consolidated		331,962		12.63	%		157,705		6.00	%		174,264		6.63	%		N/ A		N/ A
Bank		323,957		12.33	%		157,622		6.00	%		174,172		6.63	%		210,162		8.00	%
Common equity tier 1 capital1 (to risk-weighted assets)
Consolidated		293,499		11.17	%		118,279		4.50	%		134,838		5.13	%		N/ A		N/ A
Bank		323,957		12.33	%		118,216		4.50	%		134,766		5.13	%		170,757		6.50	%
Tier 1 capital1 (to average assets)
Consolidated		331,962		10.11	%		131,319		4.00	%		131,319		4.00	%		N/ A		N/ A
Bank		323,957		9.90	%		130,877		4.00	%		130,877		4.00	%		163,596		5.00	%
As of December 31, 2016
Total capital1 (to risk-weighted assets)
Consolidated	$	316,576		13.87	%	$	182,596		8.00	%	$	196,976		8.63	%		N/ A		N/ A
Bank		319,013		13.98	%		182,541		8.00	%		196,916		8.63	%	$	228,176		10.00	%
Tier 1 capital1 (to risk-weighted assets)
Consolidated		301,739		13.22	%		136,947		6.00	%		151,326		6.63	%		N/ A		N/ A
Bank		304,176		13.33	%		136,905		6.00	%		151,280		6.63	%		182,540		8.00	%
Common equity tier 1 capital1 (to risk-weighted assets)
Consolidated		263,313		11.50	%		103,036		4.50	%		117,460		5.13	%		N/ A		N/ A
Bank		304,176		13.33	%		102,679		4.50	%		117,054		5.13	%		148,314		6.50	%
Tier 1 capital1 (to average assets)
Consolidated		301,739		10.44	%		115,609		4.00	%		115,609		4.00	%		N/ A		N/ A
Bank		304,176		9.93	%		122,521		4.00	%		122,521		4.00	%		153,151		5.00	%

¹ As defined by regulatory agencies