Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended												12 Months Ended
	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010	Sep. 30, 2010	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2013 Cody Laboratories, Inc.	Jun. 30, 2012 Cody Laboratories, Inc.	Apr. 10, 2007 Cody Laboratories, Inc.	Apr. 10, 2007 Net operation loss (NOL) carry forwards at the date of acquisition expiring in 2026 Cody Laboratories, Inc.	Apr. 10, 2007 Net operation loss (NOL) carry forwards at the date of acquisition expiring in 2027 Cody Laboratories, Inc.
Current Income Taxes
Federal													$ 5,914	$ 1,513	$ (3,179)
State and Local Taxes													606	5	(132)
Total													6,520	1,518	(3,311)
Deferred Income Taxes
Federal													216	828	2,617
State and Local Taxes													567	254	233
Total													783	1,082	2,850
Total tax (benefit) provision	1,950	1,327	1,749	2,277	812	1,057	519	212	(1,015)	(450)	1,394	(390)	7,303	2,600	(461)
Reconciliation of the company's federal statutory tax rate to its effective rate
Federal income tax at statutory rate (as a percent)													34.00%	34.00%	34.00%
State and local income tax, net (as a percent)													2.60%	2.60%	0.20%
Nondeductible expenses (as a percent)													(0.20%)	5.70%	(35.10%)
Foreign rate differential (as a percent)													0.50%	2.00%	2.70%
Income tax credits (as a percent)													(2.50%)	(3.60%)	83.30%
Change in tax laws (as a percent)													1.10%
Change in state nexus position (as a percent)															(24.00%)
Other (as a percent)													(0.20%)	(1.40%)	4.70%
Effective income tax rate (as a percent)													35.30%	39.30%	65.80%
Deferred tax assets:
Accrued expenses	61				74								61	74
Share-based compensation expense	1,022				1,088								1,022	1,088
Reserve for returns	2,431				2,049								2,431	2,049
Reserves for accounts receivable and inventory	2,995				3,259								2,995	3,259
Intangible impairment	6,702				7,956								6,702	7,956
State net operating loss					100									100
Federal net operating loss	904				967								904	967
Impairment on Cody note receivable	1,964				1,998								1,964	1,998
Accumulated amortization on intangible asset	2,316				2,238								2,316	2,238
Foreign net operating loss	176				114								176	114
Other	80				133								80	133
Total deferred tax asset	18,651				19,976								18,651	19,976		2,700	2,800	3,800	1,900	1,900
Valuation allowance	(2,140)				(2,112)								(2,140)	(2,112)
Total	16,511				17,864								16,511	17,864
Deferred tax liabilities:
Prepaid expenses	66				63								66	63
Property, plant and equipment	3,512				3,899								3,512	3,899
Other	54												54
Total deferred tax liability	3,632				3,962								3,632	3,962
Net deferred tax asset	$ 12,879				$ 13,902								$ 12,879	$ 13,902