Note 8 - Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

	Defined Benefit Retirement Plans						Post-Retirement Benefit Plan
	December 31,						December 31,
	2012			2011			2012			2011
Change in benefit obligation:
Beginning of period	$	4,884		$	4,024		$	6,309		$	6,498
Service cost		-			-			192			100
Interest cost		146			107			209			151
Actuarial loss (gain)		(300	)		805			768			(134	)
Negative plan amendment benefit		-			-			(1,165	)		-
Benefits paid		(2,040	)		(52	)		(613	)		(306	)
Benefit obligation at end of period	$	2,690		$	4,884		$	5,700		$	6,309

Schedule of Changes in Fair Value of Plan Assets [Table Text Block]

	Defined Benefit Retirement Plans						Post-Retirement Benefit Plan
	December 31,						December 31,
	2012			2011			2012		2011
Fair value of plan assets at beginning of period	$	3,278		$	3,440		$	-	$	-
Actual return on plan assets		129			(228	)		-		-
Employer contributions		353			118			-		-
Benefits paid		(2,040	)		(52	)		-		-
Fair value of plan assets at end of period	$	1,720		$	3,278		$	-	$	-

Schedule of Assumptions Used [Table Text Block]

	Defined Benefit Retirement Plans									Post-Retirement Benefit Plan
	Year Ended December 31, 2012			Six Months Ended December 31, 2011			Year Ended June 30, 2011			Year Ended December 31, 2012			Six Months Ended December 31, 2011			Year Ended June 30, 2011
Discount rate		3.19	%		4.21	%		5.42	%		2.98	%		3.77	%		4.71	%
Measurement date	December 31, 2012			December 31, 2011			June 30, 2011			December 31, 2012			December 31, 2011			June 30, 2011

Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate Support, Methodology and Source Data

	Defined Benefit Retirement Plans									Post-Retirement Benefit Plan
	Year Ended December 31, 2012			Six Months Ended December 31, 2011			Year Ended June 30, 2011			Year Ended December 31, 2012			Six Months Ended December 31, 2011			Year Ended June 30, 2011
Expected return on Assets		7.00	%		7.00	%		7.00	%		-			-			-
Discount rate		4.21	%		5.42	%		5.25	%		3.26	%		4.71	%		5.11	%
Average compensation increase		n/a			n/a			n/a			n/a			n/a			4.50	%

Schedule of Net Benefit Costs [Table Text Block]

	Defined Benefit Retirement Plans									Post-Retirement Benefit Plan
	Year Ended December 31, 2012			Six Months Ended December 31, 2011			Year Ended June 30, 2011			Year Ended December 31, 2012			Six Months Ended December 31, 2011			Year Ended June 30, 2011
Service cost	$	-		$	-		$	-		$	192		$	100		$	224
Interest cost		146			107			238			209			151			409
Expected return on assets		(166	)		(118	)		(197	)		-			-			-
Amortization of prior service cost		-			-			-			(227	)		(9	)		(17	)
Prior service cost recognized due to curtailment		-			-			-			(79	)		-			-
Amortization of net actuarial gain		90			11			136			-			-			88
Settlement losses		228			-			-			-			-			-
Total	$	298		$	-		$	177		$	95		$	242		$	704

Schedule of Defined Benefit Plan Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]

	Defined Benefit Retirement Plans							Post-Retirement Benefit Plan
	Year Ended December 31, 2012		Six Months Ended December 31, 2011			Year Ended June 30, 2011		Year Ended December 31, 2012			Six Months Ended December 31, 2011			Year Ended June 30, 2011
Net actuarial (loss) gain	$	265	$	(1,153	)	$	1,121	$	(768	)	$	134		$	1,634
Settlement losses		228		-			-		-			-			-
Recognized net actuarial gain		90		11			136		-			-			88
Prior service cost recognized due to negative plan adjustment		-		-			-		1,165			-			-
Prior service cost recognized due to curtailments		-		-			-		(79	)		-			-
Amortization of prior service cost		-		-			-		(227	)		(9	)		(17	)
Total other comprehensive income (loss)	$	583	$	(1,142	)	$	1,257	$	91		$	125		$	1,705

Schedule of Amounts Recognized in Balance Sheet [Table Text Block]

	Defined Benefit Retirement Plans						Post-Retirement Benefit Plan
	As of December 31, 2012			As of December 31, 2011			As of December 31, 2012			As of December 31, 2011
Accrued expenses	$	-		$	-		$	(604	)	$	-
Other non-current liabilities		(970	)		(1,607	)		-			-
Accrued retirement benefits		-			-			(5,096	)		(6,309	)
Net amount recognized	$	(970	)	$	(1,607	)	$	(5,700	)	$	(6,309	)

Defined Benefit Plan, Amounts Recognized in Accumulated Other Comprehensive Income [Table Text Block]

	Defined Benefit Retirement Plans						Post-Retirement Benefit Plans
	As of December 31, 2012			As of December 31, 2011			As of December 31, 2012			As of December 31, 2011
Actuarial net (loss) gain	$	(799	)	$	(1,382	)	$	(865	)	$	(97	)
Net prior service cost		-			-			1,036			177
Net amount recognized	$	(799	)	$	(1,382	)	$	171		$	80

Defined Benefit Plan, Description of Direction and Pattern of Change for Assumed Health Care Cost Trend Rate

	Post-Retirement Benefit Plan
Periods ended,	Year Ended December 31, 2012			Year Ended December 31, 2011			Year Ended June 30, 2011
Health care cost trend rate		8.00	%		8.00	%		8.50	%
Ultimate trend rate		5.00	%		5.00	%		5.00	%
Year rate reaches ultimate trend rate		2024			2020			2021

Schedule of Expected Benefit Payments [Table Text Block]

	Defined Benefit Retirement Plan		Post-Retirement Benefit Plan
	Expected Benefit  Payments		Expected Benefit Payments		Expected Subsidy Receipts
2013	$	158	$	604	$	30
2014		178		506		29
2015		225		474		28
2016		163		460		27
2017		210		439		25
2018-2022		989		2,237		98
Total	$	1,923	$	4,720	$	237

Schedule of Allocation of Plan Assets [Table Text Block]

	Defined Benefit Retirement Plan
Asset Category	As of December 31, 2012			As of December 31, 2011			Target Allocation
Cash and cash equivalents		42	%		4	%		0	%
Equity Securities		36	%		67	%		62	%
Debt Securities		13	%		24	%		26	%
Other		9	%		5	%		12	%
Total		100	%		100	%		100	%

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	Fair Value Measurements at December 31, 2012
	Level 1		Level 2		Level 3		Total
Cash and cash equivalents	$	724	$	-	$	-	$	724
Equity Securities:
Domestic equity securities		487		-		-		487
International equity securities		135		-		-		135
Fixed income securities:
Investment grade domestic bonds		207		-		-		207
Other		167		-		-		167
Total	$	1,720	$	-	$	-	$	1,720

	Fair Value Measurements at December 31, 2011
	Level 1		Level 2		Level 3		Total
Cash and cash equivalents	$	159	$	-	$	-	$	159
Equity Securities:
Domestic equity securities		1,624		-		-		1,624
International equity securities		560		-		-		560
Fixed income securities:
Investment grade domestic bonds		626		-		-		626
International bonds		165		-		-		165
Other		144		-		-		144
Total	$	3,278	$	-	$	-	$	3,278

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Year Ended December 31, 2012				Six Months Ended December 31, 2011					Year Ended June 30, 2011
	Shares		Weighted Average Exercise Price		Shares			Weighted Average Exercise Price		Shares			Weighted Average Exercise Price
Outstanding at beginning of Period		42,000	$	6.98		63,100		$	6.35		168,350		$	5.91
Granted		-		-		-			-		-			-
Cancelled/Forfeited		22,000		4.88		(1,600	)		5.95		(30,000	)		4.75
Exercised		-		-		(19,500	)		5.02		(75,250	)		6.01
Outstanding at end of Period		20,000	$	9.30		42,000		$	6.98		63,100		$	6.35

Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable [Table Text Block]

	Shares		Exercise Price		Remaining Contractual Lives (Years)		Shares Exercisable at December 31, 2012
Directors Option Plan		10,000		10.45		2.75		10,000
		8,000		9.09		1.75		8,000
		2,000		4.38		.75		2,000
Total		20,000						20,000

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

	Year Ended December 31, 2012					Six Months Ended December 31, 2011					Year Ended June 30, 2011
	Shares			Weighted Average Grant-Date Fair Value		Shares			Weighted Average Grant- Date Fair Value		Shares			Weighted Average Grant- Date Fair Value
Non vested balance at beginning of period		1,199,661		$	6.26		1,088,644		$	6.23		843,870		$	5.99
Granted		-			-		303,052			5.87		323,629			6.93
Forfeited		(181,696	)		5.97		(112,354	)		6.70		(60,726	)		5.99
Vested		(84,078	)		7.33		(79,681	)		5.41		(18,129	)		8.65
Non vested balance at end of period		933,887		$	6.22		1,199,661		$	6.26		1,088,644		$	6.23

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

	Year Ended December 31, 2012
	Units			Weighted Average  Grant-Date Fair Value
Non vested balance at beginning of year		-		$	-
Granted		432,264			4.33
Forfeited		(9,000	)		5.92
Vested		-			-
Non vested balance at end of year		423,264		$	4.29

Cost Recognized In Net Periodic Benefit Cost [Member]

Schedule of Net Benefit Costs [Table Text Block]

	Defined Benefit Retirement Plans			Post-Retirement Benefit Plan
Actuarial net loss	$	(66	)	$	(28	)
Net prior service credits		-			647
Net amount recognized	$	(66	)	$	619