FDIC Indemnification Asset Related to Covered Loans (Details Narrative) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Dec. 31, 2014
Business Acquisition [Line Items]
FDIC indemnification asset	$ 1,318us-gaap_FDICIndemnificationAsset	$ 1,903us-gaap_FDICIndemnificationAsset
VIST Financial Corp. ("VIST Financial") [Member] \| Covered single family assets [Member]
Business Acquisition [Line Items]
Certain losses and expenses relating to covered loans, percentage reimburseable by FDIC	70.00%
Maximum threshold precentage of reimbursement covered loans	4,000
Net losses exceed levels relating to covered loans, percentage reimburseable by FDIC	80.00%
VIST Financial Corp. ("VIST Financial") [Member] \| Covered commercial assets [Member]
Business Acquisition [Line Items]
Certain losses and expenses relating to covered loans, percentage reimburseable by FDIC	70.00%
Maximum threshold precentage of reimbursement covered loans	$ 12,000
Net losses exceed levels relating to covered loans, percentage reimburseable by FDIC	80.00%
VIST Financial Corp. ("VIST Financial") [Member] \| Residential real estate, total [Member]
Business Acquisition [Line Items]
Loss sharing term period	10 years
VIST Financial Corp. ("VIST Financial") [Member] \| Non-residential real estate loans [Member]
Business Acquisition [Line Items]
Loss sharing term period	5 years
Loss recoveries term period	8 years

- Definition

Percent of net charge-offs (charge-offs minus recoveries) of shared loss assets plus reimbursable expenses during the shared loss period, the FDIC as reimburses the bank.

+ References

No definition available.

+ Details

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- Definition

Refers to loss recoveries term in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

Refers to loss sharing term in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	tmp_LossSharingTerm
Namespace Prefix:	tmp_
Data Type:	xbrli:durationItemType
Balance Type:	na
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- Definition

Refers to loss sharing term in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Definition

Percent of net charge-offs (charge-offs minus recoveries) when net lossed exceed a threshold during the shared loss period, the FDIC reimburses the bank.

+ References

No definition available.

+ Details

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Namespace Prefix:	tmp_
Data Type:	num:percentItemType
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- Details

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Period Type:	duration

- Definition

Carrying amount of receivable assets originating from the indemnification agreement with the Federal Deposit Insurance Corporation (FDIC), in which the FDIC is to partially cover losses.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: