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Number of lines of credit held by an entity.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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No definition available.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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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 210.5-02.22(a)(1))

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-Topic 835

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Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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No definition available.

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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-Name Accounting Standards Codification

-Topic 470

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-Topic 230

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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No definition available.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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- Definition

The carrying amount as of the balance sheet date for the aggregate of other miscellaneous borrowings owed by the reporting entity.

+ References

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- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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-Name Accounting Standards Codification

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The cash outflow for the payment of other borrowing not otherwise defined in the taxonomy.

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Fair value of financial instrument held by the entity for its own account (proprietary securities) for trading or investment purposes that are carried at fair value and pledged to counterparties as collateral for financing transactions.

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-Topic 860

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Note 6 - Other Borrowings and Unused Lines of Credit (Details) - USD ($)	1 Months Ended			3 Months Ended	6 Months Ended		12 Months Ended
	Jun. 30, 2015	Apr. 30, 2015	Jan. 31, 2015	Jun. 30, 2015	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Note 6 - Other Borrowings and Unused Lines of Credit (Details) [Line Items]
Repayments of Other Debt					$ 29,177,000	$ 1,000,000
Gains (Losses) on Extinguishment of Debt				$ (6,894,185)	(6,894,185)
Other Borrowings	$ 115,000,000			115,000,000	115,000,000		$ 150,282,492
Repayments of Long-term Debt					7,350,000
Revolving Credit Facility [Member]
Note 6 - Other Borrowings and Unused Lines of Credit (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	40,000,000			40,000,000	40,000,000		10,000,000
Long-term Line of Credit	0			0	0
Line of Credit Facility, Current Borrowing Capacity	0			0	0
Subsidiaries [Member]
Note 6 - Other Borrowings and Unused Lines of Credit (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	339,200,000			339,200,000	339,200,000		351,600,000
Long-term Line of Credit	39,000,000			39,000,000	39,000,000		114,000,000
Line of Credit Facility, Current Borrowing Capacity	$ 300,200,000			$ 300,200,000	$ 300,200,000		$ 237,600,000
Number of Lines of Credit	32			32	32		35
London Interbank Offered Rate (LIBOR) [Member] \| Revolving Credit Facility [Member]
Note 6 - Other Borrowings and Unused Lines of Credit (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate	2.50%						2.50%
Subordinated Debt [Member]
Note 6 - Other Borrowings and Unused Lines of Credit (Details) [Line Items]
Debt Instrument, Interest Rate, Stated Percentage							6.00%
Secured Debt [Member] \| Subsidiaries [Member]
Note 6 - Other Borrowings and Unused Lines of Credit (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 14,700,000			$ 14,700,000	$ 14,700,000		$ 17,100,000
Unsecured Debt [Member] \| Subsidiaries [Member]
Note 6 - Other Borrowings and Unused Lines of Credit (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	324,500,000			324,500,000	324,500,000		334,500,000
Federal Home Loan Bank of Des Moines [Member]
Note 6 - Other Borrowings and Unused Lines of Credit (Details) [Line Items]
Letters of Credit Outstanding, Amount	0			0	0		0
Federal Home Loan Bank of Des Moines [Member] \| Letter of Credit [Member]
Note 6 - Other Borrowings and Unused Lines of Credit (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 55,000,000			55,000,000	$ 55,000,000		15,000,000
Wholesale Repurchase Agreements [Member]
Note 6 - Other Borrowings and Unused Lines of Credit (Details) [Line Items]
Repayments of Other Debt				$ 10,000,000
Debt Instrument, Interest Rate, Stated Percentage	4.40%			4.40%	4.40%
Gains (Losses) on Extinguishment of Debt				$ (1,202,000)
Other Borrowings	$ 115,000,000			115,000,000	$ 115,000,000		130,000,000
Security Owned and Pledged as Collateral, Fair Value	136,500,000			136,500,000	136,500,000		153,800,000
Wholesale Repurchase Agreements Putable in 2016 [Member]
Note 6 - Other Borrowings and Unused Lines of Credit (Details) [Line Items]
Other Borrowings	50,000,000			50,000,000	50,000,000
Wholesale Repurchase Agreements Putable in 2017 [Member]
Note 6 - Other Borrowings and Unused Lines of Credit (Details) [Line Items]
Other Borrowings	$ 20,000,000			$ 20,000,000	$ 20,000,000
Term Note [Member]
Note 6 - Other Borrowings and Unused Lines of Credit (Details) [Line Items]
Other Borrowings		$ 15,275,000					$ 17,625,000
Debt Instrument, Term							4 years
Debt Instrument, Interest Rate, Effective Percentage	3.27%			3.27%	3.27%
Repayments of Long-term Debt		$ 2,350,000	$ 2,350,000	$ 15,300,000
Term Note [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Note 6 - Other Borrowings and Unused Lines of Credit (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate							3.00%
Debt Instrument, Interest Rate, Effective Percentage							3.23%
Series A Subordinated Notes [Member]
Note 6 - Other Borrowings and Unused Lines of Credit (Details) [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	6.00%			6.00%	6.00%
Other Borrowings							$ 2,657,492
Repayments of Long-term Debt				$ 2,700,000