Regulatory Requirements (Tables)

6 Months Ended

Jun. 30, 2018

Banking and Thrift [Abstract]

Regulatory Capital and Ratios

The regulatory capital and ratios for CSC (consolidated) and CSB are as follows:

	Actual				Minimum to be Well Capitalized				Minimum Capital Requirement
June 30, 2018	Amount		Ratio		Amount		Ratio		Amount		Ratio
CSC
Common Equity Tier 1 Risk-Based Capital	$	16,328	19.3	%	N/A				$	3,813	4.5	%
Tier 1 Risk-Based Capital	19,121		22.6	%	N/A				5,083		6.0	%
Total Risk-Based Capital	19,149		22.6	%	N/A				6,778		8.0	%
Tier 1 Leverage	19,121		7.6	%	N/A				10,049		4.0	%
CSB
Common Equity Tier 1 Risk-Based Capital	$	14,599	20.1	%	$	4,725	6.5	%	$	3,271	4.5	%
Tier 1 Risk-Based Capital	14,599		20.1	%	5,815		8.0	%	4,362		6.0	%
Total Risk-Based Capital	14,626		20.1	%	7,269		10.0	%	5,815		8.0	%
Tier 1 Leverage	14,599		7.2	%	10,136		5.0	%	8,108		4.0	%
December 31, 2017
CSC
Common Equity Tier 1 Risk-Based Capital	$	14,630	19.3	%	N/A				$	3,414	4.5	%
Tier 1 Risk-Based Capital	17,423		23.0	%	N/A				4,552		6.0	%
Total Risk-Based Capital	17,452		23.0	%	N/A				6,069		8.0	%
Tier 1 Leverage	17,423		7.6	%	N/A				9,218		4.0	%
CSB
Common Equity Tier 1 Risk-Based Capital	$	13,355	20.1	%	$	4,324	6.5	%	$	2,993	4.5	%
Tier 1 Risk-Based Capital	13,355		20.1	%	5,321		8.0	%	3,991		6.0	%
Total Risk-Based Capital	13,382		20.1	%	6,652		10.0	%	5,321		8.0	%
Tier 1 Leverage	13,355		7.1	%	9,462		5.0	%	7,569		4.0	%

N/A Not applicable.

Net Capital and Net Capital Requirements

Net capital and net capital requirements for CS&Co are as follows:

	June 30, 2018		December 31, 2017
Net Capital	$	2,323	$	2,118
Minimum net capital required	0.250		0.250
2% of aggregate debit balances	475		435
Net Capital in excess of required net capital	$	1,848	$	1,683