Consideration Transferred, Identifiable Net Assets Acquired and Resulting Goodwill (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Liabilities assumed
Goodwill recognized	$ 1,137us-gaap_GoodwillAcquiredDuringPeriod	$ 0us-gaap_GoodwillAcquiredDuringPeriod
Montana Community Banks, Inc.
Fair value of consideration transferred
Fair value of Company shares issued, net of equity issuance costs	10,776
Cash consideration for outstanding shares	12,219
Contingent consideration	0
Total fair value of consideration transferred	22,995
Identifiable assets acquired
Cash and cash equivalents	31,931
Investment securities	42,350
Loans receivable	84,689
Core deposit intangible	2,087
Accrued income and other assets	13,580
Total identifiable assets acquired	174,637
Liabilities assumed
Deposits	146,820
FHLB advances and repurchase agreements	3,292
Accrued expenses and other liabilities	2,667
Total liabilities assumed	152,779
Total identifiable net assets	21,858
Goodwill recognized	$ 1,137

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Amount of deposits assumed at the acquisition date

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Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Loans Receivable

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Amount of investments in debt and equity securities, including, but not limited to, held-to-maturity, trading and available-for-sale acquired at the acquisition date.

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Amount of other assets acquired at the acquisition date.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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