NOTE 9 - BUSINESS COMBINATIONS - Proforma Results (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Total Revenues - Net	$ 18,403	$ 18,369	$ 37,138	$ 35,979
Basic Net Income Per Common Share	$ 0.69	$ 0.58	$ 1.27	$ 1.05
Weighted Average Shares Outstanding - Basic	6,158,000	6,051,000	6,131,000	6,051,000
Common Shares
Basic Net Income Per Common Share	$ 0.64	$ 0.54	$ 1.19	$ 0.98
Diluted Net Income Per Common Share	$ 0.63	$ 0.53	$ 1.17	$ 0.96
Weighted Average Shares Outstanding - Basic	6,158,000	6,051,000	6,131,000	6,051,000
Weighted Average Shares Outstanding - Diluted	6,286,000	6,179,000	6,259,000	6,179,000
Class C Common Stock
Basic Net Income Per Common Share	$ 0.18	$ 0.15	$ 0.33	$ 0.27
Diluted Net Income Per Common Share	$ 0.18	$ 0.15	$ 0.33	$ 0.27
Weighted Average Shares Outstanding - Basic	383,000	383,000	383,000	383,000
Weighted Average Shares Outstanding - Diluted	383,000	383,000	383,000	383,000
TK2 Equip. Mgmt & Turnkey Svc of NY acquisition
Total Revenues - Net		$ 18,369		$ 35,980
Net Income (Proforma)		$ 3,584		$ 6,536
Weighted Average Shares Outstanding - Basic		6,051,000		6,051,000
Weighted Average Shares Outstanding - Diluted		6,179,000		6,179,000
TK2 Equip. Mgmt & Turnkey Svc of NY acquisition | Common Shares
Net Income (Proforma)		$ 3,350		$ 6,112
Basic Net Income Per Common Share		$ 0.55		$ 1.01
Diluted Net Income Per Common Share		$ 0.54		$ 0.99
TK2 Equip. Mgmt & Turnkey Svc of NY acquisition | Class A Non-Voting Preferred
Net Income (Proforma)		$ 174		$ 316
TK2 Equip. Mgmt & Turnkey Svc of NY acquisition | Class C Common Stock
Net Income (Proforma)		$ 60		$ 108
Basic Net Income Per Common Share		$ 0.16		$ 0.28
Diluted Net Income Per Common Share		$ 0.16		$ 0.28
Weighted Average Shares Outstanding - Basic		383,000		383,000
Weighted Average Shares Outstanding - Diluted		383,000		383,000