Regulatory Capital Requirements (Tables)

12 Months Ended

Dec. 31, 2018

Regulatory Capital Requirements [Abstract]

Minimum capital requirements to maintain leverage ratio

	Minimum Requirements				Well- Capitalized Requirements		Actual
	$		%		$	%	$		%
	(Dollars in thousands)
As of December 31, 2018:
The Company consolidated
Common equity Tier 1 capital to risk-weighted assets	$	197,189	4.5	%	N/A	N/A	$	510,618	11.7	%
Tier 1 leverage capital to average assets	201,920		4.0		N/A	N/A	530,920		10.5
Tier 1 capital to risk-weighted assets	262,918		6.0		N/A	N/A	530,920		12.1
Total capital to risk-weighted assets	350,558		8.0		N/A	N/A	566,268		12.9
Heritage Bank
Common equity Tier 1 capital to risk-weighted assets	197,004		4.5		284,561	6.5	513,993		11.7
Tier 1 leverage capital to average assets	203,339		4.0		254,174	5.0	513,993		10.1
Tier 1 capital to risk-weighted assets	262,671		6.0		350,229	8.0	513,993		11.7
Total capital to risk-weighted assets	350,229		8.0		437,786	10.0	549,341		12.5
As of December 31, 2017:
The Company consolidated
Common equity Tier 1 capital to risk-weighted assets	$	154,522	4.5	%	N/A	N/A	$	386,689	11.3	%
Tier 1 leverage capital to average assets	159,494		4.0		N/A	N/A	406,687		10.2
Tier 1 capital to risk-weighted assets	206,029		6.0		N/A	N/A	406,687		11.8
Total capital to risk-weighted assets	274,706		8.0		N/A	N/A	439,044		12.8
Heritage Bank
Common equity Tier 1 capital to risk-weighted assets	154,400		4.5		223,023	6.5	391,092		11.4
Tier 1 leverage capital to average assets	159,300		4.0		199,125	5.0	391,092		9.8
Tier 1 capital to risk-weighted assets	205,867		6.0		274,490	8.0	391,092		11.4
Total capital to risk-weighted assets	274,490		8.0		343,112	10.0	423,348		12.3