Debt (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014		Dec. 31, 2013	Dec. 31, 2007
Debt Instrument [Line Items]
Long-term debt, excluding held-for-sale	$ 54,806		$ 44,217
Community Development District debt classified as liabilities held for sale	5,391		0
Long term debt	49,415	[1]	44,217
In-substance defeased debt, interest payable monthly at 5.62% at March 31, 2014 and December 31, 2013, secured and paid by pledged treasury securities, due October 1, 2015
Debt Instrument [Line Items]
Long-term debt, excluding held-for-sale	26,111		26,260
Long term debt	26,100			29,300
Community Development District debt, secured by certain real estate and standby note purchase agreements, due May 2016 — May 2039, bearing interest at 5.25% to 7.15% at March 31, 2014 and December 31, 2013 | Community Development District debt, secured by certain real estate and standby note purchase agreements, due May 2016 — May 2039, bearing interest at 5.25% to 7.15% at March 31, 2014 and December 31, 2013
Debt Instrument [Line Items]
Long-term debt, excluding held-for-sale	11,928		11,512
Construction loan in the Pier Park North joint venture, due February 2016, bearing interest at LIBOR plus 210 basis points, or 2.26% and 2.27% at March 31, 2014 and December 31, 2013, respectively | Pier Park North Joint Venture Construction Loan
Debt Instrument [Line Items]
Long-term debt, excluding held-for-sale	$ 16,767		$ 6,445

[1] Includes debt defeased in connection with the sale of the Company’s office portfolio in the amount of $26.1 million.