Note 16 - Mortgage Credit Facilities (Details) - USD ($) $ in Thousands	Oct. 02, 2015	Sep. 30, 2015	Dec. 31, 2014
Note 16 - Mortgage Credit Facilities (Details) [Line Items]
Restricted Cash and Cash Equivalents		$ 38,500
Financial Services [Member]
Note 16 - Mortgage Credit Facilities (Details) [Line Items]
Warehouse Agreement Borrowings		78,859	$ 89,413
Restricted Cash and Cash Equivalents		1,045	$ 1,295
Repurchase Facility [Member] | First Lender [Member]
Note 16 - Mortgage Credit Facilities (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		100,000
Repurchase Facility [Member] | First Lender [Member] | Committed [Member]
Note 16 - Mortgage Credit Facilities (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		25,000
Repurchase Facility [Member] | First Lender [Member] | Uncommitted [Member]
Note 16 - Mortgage Credit Facilities (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		75,000
Repurchase Facility [Member] | First Lender [Member] | Subsequent Event [Member]
Note 16 - Mortgage Credit Facilities (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 200,000
Repurchase Facility [Member] | First Lender [Member] | Subsequent Event [Member] | Committed [Member]
Note 16 - Mortgage Credit Facilities (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	25,000
Repurchase Facility [Member] | First Lender [Member] | Subsequent Event [Member] | Uncommitted [Member]
Note 16 - Mortgage Credit Facilities (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 175,000
Repurchase Facility [Member] | Second Lender [Member]
Note 16 - Mortgage Credit Facilities (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		$ 75,000