Note 5 - Net Investment in Leases (Details) - Minimum Lease Payments Receivable and Expected Maturity - USD ($) $ in Thousands	Jun. 30, 2015	Jun. 30, 2014
Minimum Lease Payments Receivable and Expected Maturity [Abstract]
2016	$ 129,229
2016	2,512
2016	131,741
2017	85,589
2017	5,002
2017	90,591
2018	49,979
2018	4,194
2018	54,173
2019	27,754
2019	1,249
2019	29,003
2020	11,202
2020	249
2020	11,451
Thereafter	7,207
Thereafter	613
Thereafter	7,820
	310,960	$ 340,211
	13,819	12,996
	324,779
Less unearned income	(21,237)
Less unearned income	(1,809)
Less unearned income	(23,046)	(23,272)
Less allowances	(3,339)	(3,236)
Less allowances	(70)	(80)
Less allowances	(3,409)
	286,384
	11,940
	$ 298,324	$ 326,619