CONDENSED CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Sub-Total ASHS	Non-controlling Interests in Subsidiaries
Beginning balance (in shares) at Dec. 31, 2019		5,817,000
Beginning balance at Dec. 31, 2019	$ 31,811	$ 10,753	$ 6,725	$ 8,555	$ 26,033	$ 5,778
Increase (Decrease) in Stockholders' Equity
Stock-based compensation expense	56		56		56
Stock options, exercised (in shares)		(129,000)
Cash distributions to non-controlling interests	(326)					(326)
Net (loss) income	(68)			(135)	(135)	67
Ending balance (in shares) at Mar. 31, 2020		5,688,000
Ending balance at Mar. 31, 2020	$ 31,473	$ 10,753	6,781	8,420	25,954	5,519
Beginning balance (in shares) at Dec. 31, 2020	5,791,000	5,791,000
Beginning balance at Dec. 31, 2020	$ 23,650	$ 10,753	7,024	1,497	19,274	4,376
Increase (Decrease) in Stockholders' Equity
Stock-based compensation expense (in shares)		10,000
Stock-based compensation expense	107		107		107
Net (loss) income	$ 87			29	29	58
Ending balance (in shares) at Mar. 31, 2021	5,801,000	5,801,000
Ending balance at Mar. 31, 2021	$ 23,844	$ 10,753	$ 7,131	$ 1,526	$ 19,410	$ 4,434