The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount.

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-Name Accounting Standards Codification

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Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities.

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-Publisher SEC

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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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Potential future sale of common stock, preferred stock, debt securities, and other securities

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Capitalization (Details) (USD $)	0 Months Ended	1 Months Ended		0 Months Ended	1 Months Ended
Capitalization (Details) (USD $)	Mar. 23, 2012	May 31, 2012	Feb. 29, 2012	Mar. 23, 2012 Scenario, Previously Reported [Member]	Jun. 30, 2012 Senior Unsecured Notes [Member]
Capitalization [Line Items]
Debt instrument, issued					$ 50,000
Debt instrument, interest rate					3.57%
Assumed long-term debt		14,281,000
Fair value adjustment to assumed long-term debt		3,578,000
Interest rate range, minimum		4.14%
Interest rate range, maximum		7.18%
Debt Instrument Maturity Date Start		2026
Debt Instrument Maturity Date End		2029
Debt instrument, maturity date	March 2017			May 2012	2027
Potential future sale of common stock, preferred stock, debt securities, and other securities			500,000
Debt instrument, face amount	150,000,000			95,000,000
Debt instrument daily loans sublimit face amount	$ 15,000,000
Number of banks	3