CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Total	Parent [Member]	Common Stock	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Noncontrolling Interest [Member]
Balance, beginning of period at Jun. 30, 2011	$ 29,672	$ 29,855	$ 2,730	$ 173,984	$ (147,255)	$ 429	$ (33)	$ (183)
Shares issued, beginning of period at Jun. 30, 2011			27,303,774				3,482
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	33,488	33,575			33,575			(87)
Other comprehensive income (loss)	(613)	(613)				(613)		0
Issuance of common stock in connection with businesses acquired (in shares)			61,387
Issuance of common stock in connection with businesses acquired	266	266	6	260
Stock-based compensation (in shares)			1,055,039
Stock-based compensation	6,550	6,550	106	6,444
Shares repurchased to settle tax withholding obligations (in shares)			(298,697)
Shares repurchased to settle tax withholding obligations	(1,357)	(1,357)	(30)	(1,327)
Directors' deferred compensation (in shares)			8,449
Directors' deferred compensation	40	40	1	39
Options exercised (in shares)	1,000		750
Exercise of stock options	2	2	0	2
Balance, end of period at Jun. 30, 2012	68,048	68,318	2,813	179,402	(113,680)	(184)	(33)	(270)
Shares issued, end of period at Jun. 30, 2012			28,130,702				3,482
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	36,210	36,275			36,275			(65)
Other comprehensive income (loss)	75	75				75		0
Issuance of common stock in connection with businesses acquired (in shares)			88,496
Issuance of common stock in connection with businesses acquired	515	515	9	506
Stock-based compensation (in shares)			1,109,339
Stock-based compensation	3,832	3,832	111	3,721
Shares repurchased to settle tax withholding obligations (in shares)			(317,861)
Shares repurchased to settle tax withholding obligations	(2,181)	(2,181)	(32)	(2,149)
Directors' deferred compensation (in shares)			5,000
Directors' deferred compensation	34	34	0	34
Options exercised (in shares)	38,000		37,625
Exercise of stock options	161	161	4	157
Tax benefit from stock-based awards	203	203		203
Balance, end of period at Jun. 30, 2013	106,897	107,232	2,905	181,874	(77,405)	(109)	(33)	(335)
Shares issued, end of period at Jun. 30, 2013			29,053,301				3,482
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	12,010	12,051			12,051			(41)
Other comprehensive income (loss)	32	32				32		0
Issuance of common stock, shares			4,360
Issuance of common stock, amount	30	30	1	29
Issuance of common stock in connection with businesses acquired (in shares)			34,066
Issuance of common stock in connection with businesses acquired	295	295	3	292
Stock-based compensation (in shares)			943,999
Stock-based compensation	4,658	4,658	94	4,564
Shares repurchased to settle tax withholding obligations (in shares)			(305,642)
Shares repurchased to settle tax withholding obligations	(2,270)	(2,270)	(31)	(2,239)
Directors' deferred compensation (in shares)			6,350
Directors' deferred compensation	45	45	1	44
Options exercised (in shares)	17,000		16,500
Exercise of stock options	71	71	2	69
Tax benefit from stock-based awards	3,115	3,115		3,115
Balance, end of period at Jun. 30, 2014	$ 124,883	$ 125,259	$ 2,975	$ 187,748	$ (65,354)	$ (77)	$ (33)	$ (376)
Shares issued, end of period at Jun. 30, 2014			29,752,934				3,482