Note 3 - Loans (Details) - Loans Designated as Criticized or Classified (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	$ 81,800	$ 128,600
Multi-Family Residential [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	9,940	16,345
Multi-Family Residential [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	19,089	22,769
Multi-Family Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	29,029	39,114
Commercial Real Estate Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	13,503	11,097
Commercial Real Estate Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	16,820	27,877
Commercial Real Estate Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	30,323	38,974
One-To-Four Family - Mixed-Use Property [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	7,992	13,104
One-To-Four Family - Mixed-Use Property [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	14,898	26,506
One-To-Four Family - Mixed-Use Property [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	22,890	39,610
One-To-Four Family - Residential [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	2,848	5,223
One-To-Four Family - Residential [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	14,026	15,328
One-To-Four Family - Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	16,874	20,551
Co-Operative Apartments [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified		103
Co-Operative Apartments [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	59	237
Co-Operative Apartments [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	59	340
Construction [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	746	3,805
Construction [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified		10,598
Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	746	14,403
Small Business Administration [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	310	323
Small Business Administration [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified		212
Small Business Administration [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified		244
Small Business Administration [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	310	779
Commercial Business And Other [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	7,314	3,044
Commercial Business And Other [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	8,450	18,419
Commercial Business And Other [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	50	1,080
Commercial Business And Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	15,814	22,543
Total Loans Designated As Criticized Or Classified [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	42,653	53,044
Total Loans Designated As Criticized Or Classified [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	73,342	121,946
Total Loans Designated As Criticized Or Classified [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	50	1,324
Total Loans Designated As Criticized Or Classified [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans designated as criticized or classified	$ 116,045	$ 176,314