XML 74 R62.htm IDEA: XBRL DOCUMENT v2.4.0.8

Preferred Stock (Narrative) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended	9 Months Ended
	Aug. 11, 2011	Sep. 30, 2013	Dec. 31, 2012
Temporary Equity [Line Items]
Number of shares of fixed rate cumulative perpetual preferred stock series D		21,000	21,000
Aggregate purchase price of fixed rate cumulative perpetual preferred stock	$ 21,000	$ 21,000
Percentage of lending incentive fee payable		0.50%
Minimum percentage tier one capital to be maintain		90.00%
Increased percentage of lending incentive fee		1.00%
Noncumulative Series E Preferred Stock [Member]
Temporary Equity [Line Items]
Number of shares of fixed rate cumulative perpetual preferred stock series D	21,000
Noncumulative Series E Preferred Stock [Member] | Minimum [Member]
Temporary Equity [Line Items]
Redemption price of series E preferred stock		1.00%
Noncumulative Series E Preferred Stock [Member] | Maximum [Member]
Temporary Equity [Line Items]
Redemption price of series E preferred stock		5.00%
Series E Preferred Stock [Member]
Temporary Equity [Line Items]
Annualized Dividend Rate		9.00%
Redemption price of series E preferred stock		100.00%

X

- Definition

Increased percentage of lending incentive fee.

+ References

No definition available.

+ Details

Name:	asrv_IncreasedPercentageOfLendingIncentiveFee
Namespace Prefix:	asrv_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Minimum percentage tier one capital to be maintain.

+ References

No definition available.

+ Details

Name:	asrv_MinimumPercentageTierOneCapitalToBeMaintain
Namespace Prefix:	asrv_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Percentage of lending incentive fee payable.

+ References

No definition available.

+ Details

Name:	asrv_PercentageOfLendingIncentiveFeePayable
Namespace Prefix:	asrv_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage preferred stock redemption.

+ References

No definition available.

+ Details

Name:	asrv_PercentagePreferredStockRedemption
Namespace Prefix:	asrv_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The percentage rate used to calculate dividend payments on preferred stock.

+ References

No definition available.

+ Details

Name:	us-gaap_PreferredStockDividendRatePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.28)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29

-Article 5

+ Details

Name:	us-gaap_PreferredStockSharesIssued
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Proceeds from issuance of capital stock which provides for a specific dividend that is paid to the shareholders before any dividends to common stockholders and which takes precedence over common stockholders in the event of liquidation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_TemporaryEquityLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration