Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Preferred Stock	Additional paid in capital	Non- controlling interest	Accumulated Deficit
Balances at Dec. 31, 2016	$ 8,973	$ 55		$ 57,588	$ 1,865	$ (50,536)
Balances, shares at Dec. 31, 2016		5,482
Stock based compensation	1,106			1,106
Stock based compensation, shares
Vested restricted stock		$ 1		(1)
Vested restricted stock, shares		67
Vested performance units		$ 1		(1)
Vested performance units, shares		80
Restricted stock and performance units exchanged for tax withholding	(399)	$ (1)		(398)
Restricted stock and performance units exchanged for tax withholding, shares		(55)
Non-controlling interest contributions, net	(105)				(105)
Shares issued for exercise of warrant (Note 6)	2,791	$ 4		2,787
Shares issued for exercise of warrant (Note 6), shares		432
Warrant derivative extinguishment	2,049			2,049
Class B Fair Value (Note 6)	(4,317)			(4,317)
Net income	6,399				81	6,318
Balances at Dec. 31, 2017	16,496	$ 60		58,813	1,841	(44,218)
Balances, shares at Dec. 31, 2017		6,006
Stock based compensation	1,133			1,133
Stock based compensation, shares
Vested restricted stock		$ 1		(1)
Vested restricted stock, shares		60
Vested performance units		$ 1		(1)
Vested performance units, shares		108
Restricted stock and performance units exchanged for tax withholding	(197)			(197)
Restricted stock and performance units exchanged for tax withholding, shares		(46)
Preferred share issuance	5,000		$ 1	4,999
Preferred share issuance, shares			50
Beneficial conversion feature				1,125		(1,125)
CCC warrant exercise - share issuance	24,792	$ 15		8,312	16,465
CCC warrant exercise - share issuance, shares		1,528
Majority control of CCC (Note 4)	10,429			10,429
Units issued with 2018 Subordinated Notes, related party (Note 7)	489				489
Non-controlling interest contributions, net	5,114				5,114
Net income	12,779				4,375	8,404
Balances at Dec. 31, 2018	$ 76,035	$ 77	$ 1	$ 84,612	$ 28,284	$ (36,939)
Balances, shares at Dec. 31, 2018		7,656	50