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Note 12 - Subsequent Events - Acquisition-date Fair Value of Consideration Transferred (Details) - Tealstone Construction [Member] - Subsequent Event [Member]	Apr. 03, 2017 USD ($)
Cash	$ 55,000,000
Common stock (1,882,058 shares)	17,100,000
Promissory notes	4,400,000
Deferred payments	7,200,000
Total	$ 83,700,000

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- Definition

Amount of deferred payments by the acquirer as part of consideration transferred in a business combination.

+ References

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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.

+ References

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-Publisher FASB
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-Topic 805
-SubTopic 30
-Section 30
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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 liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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