Amount of equity securities categorized neither as held-to-maturity nor as trading.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 25
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-Subparagraph (b)
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 320
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-Section 45
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-Name Accounting Standards Codification
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The fair value as of the balance sheet date of firm holdings in fixed income obligations issued by state and local governments and authorities. Includes both pledged (to counterparties as collateral for financing transactions) and unpledged holdings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount, after allowance for bad debt, of mortgage loan receivables held-for-sale that are not part of a disposal group. Excludes loans and leases covered under loss sharing agreements and loans classified as debt securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 310
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Note 6 - Fair Value Methods Used for Measuring Fair Values of Financial Instruments on Recurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014
Fair Value, Inputs, Level 1 [Member]
Marketable equity securities (available-for-sale)	$ 70,619		$ 103,694
Fair Value, Inputs, Level 2 [Member]
Loans Receivable Held-for-sale, Net, Not Part of Disposal Group, Mortgage	118,699		115,670
Fair Value, Inputs, Level 3 [Member] \| Metropolitan District Bond Securities [Member]
Metropolitan district bond securities (related party) (available-for-sale)	28,604		25,911
Metropolitan District Bond Securities [Member]
Metropolitan district bond securities (related party) (available-for-sale)	$ 28,604	$ 27,277	$ 25,911	$ 22,259	$ 19,978	$ 18,203