Note 10 - Credit Quality Of Financing Receivables And Allowance For Credit Losses (Detail) - Allowance balances and activity for financing receivables: (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended	6 Months Ended	12 Months Ended							6 Months Ended
	Dec. 31, 2012	Jun. 30, 2012	Dec. 31, 2012 Commercial Leases [Member]	Jun. 30, 2012 Commercial Leases [Member]	Dec. 31, 2012 Education Government Non Profit Leases [Member]	Jun. 30, 2012 Education Government Non Profit Leases [Member]	Jun. 30, 2011 Education Government Non Profit Leases [Member]	Dec. 31, 2012 Commercial And Industrial Loans [Member]	Jun. 30, 2012 Commercial And Industrial Loans [Member]	Jun. 30, 2011 Commercial And Industrial Loans [Member]	Dec. 31, 2012 Commercial Real Estate Portfolio Segment [Member]	Jun. 30, 2012 Commercial Real Estate Portfolio Segment [Member]	Jun. 30, 2011 Commercial Real Estate Portfolio Segment [Member]
Allowance for lease and loan losses
Balance beginning of period	$ 5,124	$ 4,968	$ 2,175	$ 2,019	$ 877	$ 877	$ 877	$ 1,561	$ 1,561	$ 1,561	$ 511		$ 511
End balance, allowance	5,225	5,124	2,376	2,175	877	877	877	1,561	1,561	1,561	411		511
Charge-offs		(51)		(51)
Recoveries	1	207	1	207
Provision	100		200								(100)
Individually evaluated for impairment, allowance	900	441	524	236	376	205
Collectively evaluated for impairment, allowance	4,325	4,683	1,852	1,939	501	672		1,561	1,561		411	511
Finance receivables
Individually evaluated for impairment, finance receivables	4,286	2,482	3,087	1,751	1,199	731
Collectively evaluated for impairment, finance receivables	360,971	324,379	187,788	156,588	79,579	82,809		82,801	71,501		10,803	13,481
Total ending finance receivable balance	$ 365,257	$ 326,861	$ 190,875	$ 158,339	$ 80,778	$ 83,540		$ 82,801	$ 71,501		$ 10,803	$ 13,481