Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	SAVSU [Member] Preferred Stock [Member] Series A Preferred Stock [Member]	SAVSU [Member] Common Stock [Member]	SAVSU [Member] Additional Paid-in Capital [Member]	SAVSU [Member] Retained Earnings [Member]	SAVSU [Member]	CBS Acquisition [Member] Preferred Stock [Member] Series A Preferred Stock [Member]	CBS Acquisition [Member] Common Stock [Member]	CBS Acquisition [Member] Additional Paid-in Capital [Member]	CBS Acquisition [Member] Retained Earnings [Member]	CBS Acquisition [Member]	Preferred Stock [Member] Series A Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2017											4,250	14,021,422
Balance at Dec. 31, 2017												$ 14	$ 63,505	$ (73,051)	$ (9,532)
Net loss (restated)															4,873
Balance at Mar. 31, 2018															(4,253)
Balance (in shares) at Dec. 31, 2017											4,250	14,021,422
Balance at Dec. 31, 2017												$ 14	63,505	(73,051)	(9,532)
Net loss (restated)															(21,472)
Balance at Jun. 30, 2018															(12,944)
Balance (in shares) at Dec. 31, 2017											4,250	14,021,422
Balance at Dec. 31, 2017												$ 14	63,505	(73,051)	(9,532)
Net loss (restated)															(45,938)
Balance at Sep. 30, 2018															(6,495)
Balance (in shares) at Dec. 31, 2017											4,250	14,021,422
Balance at Dec. 31, 2017												$ 14	63,505	(73,051)	(9,532)
Series A preferred stock redemption (in shares)											(4,250)
Series A preferred stock redemption													(4,241)	(9)	(4,250)
Stock based compensation													1,519		1,519
Stock issued for private equity transaction – Casdin Capital, net of legal fees of $85,000 (in shares)												1,428,571
Stock issued for private equity transaction – Casdin Capital, net of legal fees of $85,000												$ 2	19,913		19,915
Stock option exercises (in shares)												365,983
Stock option exercises													508		508
Warrant exercises (restated) (in shares)												2,608,844
Warrant exercises (restated)												$ 3	31,768		31,771
Stock issued – on vested RSUs (in shares)												116,647
Stock issued – on vested RSUs
Stock issued for services (in shares)												5,939
Stock issued for services													36		36
Preferred stock dividends														(330)	(330)
Net loss (restated)														(25,005)	(25,005)
Balance (in shares) at Dec. 31, 2018												18,547,406
Balance at Dec. 31, 2018												$ 19	113,008	(98,395)	14,632
Balance at Mar. 31, 2018															(4,253)
Net loss (restated)															(26,346)
Balance at Jun. 30, 2018															(12,944)
Net loss (restated)															(24,465)
Balance at Sep. 30, 2018															(6,495)
Balance at Dec. 31, 2018												$ 19	113,008	(98,395)	14,632
Net loss (restated)															(19,161)
Balance at Mar. 31, 2019															(3,740)
Balance (in shares) at Dec. 31, 2018												18,547,406
Balance at Dec. 31, 2018												$ 19	113,008	(98,395)	14,632
Net loss (restated)															(14,909)
Balance at Jun. 30, 2019															2,072
Balance (in shares) at Dec. 31, 2018												18,547,406
Balance at Dec. 31, 2018												$ 19	113,008	(98,395)	14,632
Net loss (restated)															(4,640)
Balance at Sep. 30, 2019															35,191
Balance (in shares) at Dec. 31, 2018												18,547,406
Balance at Dec. 31, 2018												$ 19	113,008	(98,395)	14,632
Stock based compensation													3,043		3,043
Stock option exercises							$ 1	$ 1,180		$ 1,181
Warrant exercises (restated) (in shares)												121,000
Warrant exercises (restated)													2,323		2,323
Stock issued – on vested RSUs (in shares)												125,817
Stock issued – on vested RSUs
Net loss (restated)														(1,657)	(1,657)
Shares issued in acquisitions (in shares)		1,334,219					697,010
Shares issued in acquisitions		$ 1	$ 23,931		$ 23,932
Balance (in shares) at Dec. 31, 2019												20,825,452
Balance at Dec. 31, 2019												$ 21	$ 143,485	$ (100,052)	43,454
Balance at Mar. 31, 2019															(3,740)
Net loss (restated)															4,252
Balance at Jun. 30, 2019															2,072
Net loss (restated)															10,269
Balance at Sep. 30, 2019															$ 35,191