Nature of Business and Significant Accounting Policies - Schedule of Misstatements of Assets (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended																												12 Months Ended
		Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Sep. 30, 2017		Jun. 30, 2017		Mar. 31, 2017		Sep. 30, 2016		Jun. 30, 2016		Mar. 31, 2016		Sep. 30, 2015		Jun. 30, 2015		Mar. 31, 2015		Sep. 30, 2014		Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017		Dec. 31, 2016		Dec. 31, 2015		Dec. 31, 2014
Total Assets		$ 51,540				$ 31,127																								$ 51,540	$ 31,127	$ 36,619		$ 25,136		$ 64,741		$ 115,211
Assets Amortization																																(5,347)		(5,010)		(2,971)		(695)
Assets Impairment																																(11,632)		(11,632)
Assets Other		167				65																								167	65
Stockholders' Equity		(4,479)	$ 6,030	$ 13,346	$ 18,372	15,446	$ 18,799	$ 21,406	$ 22,703	$ 19,484		$ 19,532		$ 7,843		$ (5,979)		$ 2,003		$ 4,826		$ 3,400		$ 8,347		$ 15,183		$ 25,306		(4,479)	15,446	22,891		(10,111)		10,067		19,427
Stockholders' Equity Amortization																																(5,347)		(5,010)		(2,971)		(695)
Stockholders' Equity Impairment																																(11,632)		(11,632)
Stockholders' Equity Other
Net Loss		(10,663)	$ (7,446)	$ (5,304)	$ (3,326)	(4,299)	$ (3,126)	$ (2,001)	$ (3,277)	$ (3,400)		$ (6,390)		$ 2,330		$ (8,003)		$ (2,844)		$ (5,296)		$ (5,405)		$ (7,488)		$ (4,614)		$ (4,454)		$ (26,740)	$ (12,703)	12,553		(22,003)		(13,623)		(16,768)
Net Loss Amortization																																(337)		(2,039)		(2,276)		(695)
Net Loss Impairment																																		(11,632)
Net Loss Other
Earnings Per Share										$ (1.54)	[1]	$ (6.61)	[1]	$ 5.32	[1]	$ (43.97)	[1]	$ (15.63)	[1]	$ (29.75)	[1]	$ (34.43)	[1]	$ (49.26)	[1]	$ (30.76)	[1]	$ (29.89)	[1]	$ (7.25)	$ (4.52)	$ (7.96)	[1]	$ (120.90)	[1]	$ (87.95)	[1]	$ (112.53)	[1]
Earnings Per Share Amortization	[1]																															(0.21)		(11.20)		(14.68)		(4.66)
Earnings Per Share Impairment	[1]																																	(63.91)
Earnings Per Share Other	[1]
As Previously Reported [Member]
Total Assets		69,051				48,442																								$ 69,051	$ 48,442	$ 53,598		$ 41,778		$ 67,712		$ 115,906
Stockholders' Equity		$ 13,026				$ 32,938				$ 36,378		$ 36,342		$ 24,569		$ (1,479)		$ 5,993		$ 8,306		$ 5,861		$ 10,298		$ 16,624		$ 25,424		13,026	32,938	39,869		6,531		13,038		20,122
Net Loss										$ (3,316)		$ (6,306)		$ 2,414		$ (7,493)		$ (2,334)		$ (4,786)		$ (4,895)		$ (6,978)		$ (3,868)		$ (4,336)		$ (26,727)	$ (12,189)	$ (12,216)		$ (8,332)		$ (11,356)		$ (16,073)
Earnings Per Share										$ (1.51)	[1]	$ (6.53)	[1]	$ 5.51	[1]	$ (41.17)	[1]	$ (12.82)	[1]	$ (26.89)	[1]	$ (31.18)	[1]	$ (45.91)	[1]	$ (25.79)	[1]	$ (29.10)	[1]	$ (7.25)	$ (4.33)	$ (7.75)	[1]	$ (45.78)	[1]	$ (73.26)	[1]	$ (107.87)	[1]

[1] Adjusted for reverse stock splits since the filing of the original financial statements.