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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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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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

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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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-Topic 310
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Note 6 - Fair Value Measurements - Fair Value Methods Used for Measuring Fair Values of Financial Instruments on Recurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015
Metropolitan District Bond Securities [Member]
Metropolitan district bond securities (related party) (available-for-sale)	$ 31,864	$ 31,004	$ 30,162	$ 28,604	$ 27,277	$ 25,911
Fair Value, Inputs, Level 1 [Member]
Marketable equity securities (available-for-sale)	103,934		96,206
Fair Value, Inputs, Level 2 [Member]
Mortgage loans held-for-sale, net	95,283		138,774
Fair Value, Inputs, Level 3 [Member] \| Metropolitan District Bond Securities [Member]
Metropolitan district bond securities (related party) (available-for-sale)	$ 31,864		$ 30,162