CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Cash Flows From Operating Activities:
Net income	$ 7,837,000	$ 4,786,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,222,000	1,253,000
Deferred income taxes	(363,000)	(264,000)
Stock-based compensation expense	530,000	564,000
Gain on condemnation settlement	(507,000)	0
Change in operating assets and liabilities:
Accounts receivable	1,617,000	1,000
Inventories	(3,301,000)	48,000
Other assets	366,000	(297,000)
Accounts payable	(1,000)	(385,000)
Accrued expenses	(615,000)	(709,000)
Contingent earnout liability	(1,505,000)	(2,185,000)
Income taxes payable	7,000	(413,000)
Net cash provided by operating activities	5,287,000	2,399,000
Cash Flows From Investing Activities:
Proceeds from condemnation settlement	529,000	0
Capital expenditures and other non-current assets	(1,235,000)	(578,000)
Net cash used by investing activities	(706,000)	(578,000)
Cash Flows From Financing Activities:
Dividends paid	(6,502,000)	(5,946,000)
Exercise of stock options	142,000	286,000
Tax asset from vested restricted stock and stock options exercised	168,000	27,000
Net cash used by financing activities	(6,192,000)	(5,633,000)
Net decrease in cash and cash equivalents	(1,611,000)	(3,812,000)
Cash and cash equivalents at beginning of period	22,816,000	24,613,000
Cash and cash equivalents at end of period	21,205,000	20,801,000
Supplemental Disclosure of Cash Flow Information:
Income taxes paid	4,820,000	3,128,000
Contingent earnout payment	$ 3,005,000	$ 2,185,000