Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Income Statement [Abstract]
Revenues	$ 33,398	$ 8,626	$ 42,870	$ 14,863
Cost of sales	26,330	6,735	33,782	11,537
Gross profit	7,068	1,891	9,088	3,326
Selling, general and administrative expenses	4,792	1,284	6,247	2,466
Operating income	2,276	607	2,841	860
Interest expense (income), net	50	(1)	50	(1)
Income before provision for income taxes	2,226	608	2,791	861
Provision for income taxes	897	229	1,111	325
Net income	$ 1,329	$ 379	$ 1,680	$ 536
Net earnings per share - basic and diluted	$ 0.13	$ 0.05	$ 0.19	$ 0.08
Weighted average number of basic and diluted common shares outstanding	10,043	7,034	8,538	7,034