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Equity Incentive Plan (Tables)

12 Months Ended

Dec. 31, 2020

Share-based Payment Arrangement [Abstract]

Share-based Payment Arrangement, Option, Activity [Table Text Block]

Option activity is summarized below:

						Shares						Weighted- Average Exercise Price						Weighted- Average Remaining Contractual Term (years)						Aggregate Intrinsic Value
Options outstanding at January 1, 2019						20,050						$	199.06
Granted						—						$	—
Exercised						—						$	—
Forfeited						(17,450)						$	160.93
Options outstanding at December 31, 2019						2,600						$	781.19
Granted						130,000						$	2.52
Exercised						(30,000)						$	2.52
Forfeited						(1,425)						$	995.07
Options outstanding at December 31, 2020						101,175						$	8.94					5.4						$	—
Vested and expected to vest at December 31, 2020						101,175						$	8.94					5.4						$	—
Exercisable at December 31, 2020						101,175						$	8.94					5.4						$	—

Share-based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]

The following table summarizes information about RSU activity:

			Number of Shares						Weighted Average Grant Date Fair Value
Outstanding — January 1, 2019			53,004						$	31.21
Granted			100,000						$	2.51
Vested and released			(131,541)						$	9.68
Forfeited			(665)						$	64.95
Outstanding — December 31, 2019			20,798						$	4.99
Granted			—						$	—
Vested and released			(20,420)						$	3.82
Forfeited			(378)						$	68.02
Outstanding — December 31, 2020			—						$	—

Schedule of Share-based Compensation, Restricted Stock Awards [Table Text Block]

The following table summarizes information about RSA activity:

			Number of Shares						Weighted Average Grant Date Fair Value
Outstanding — January 1, 2019			—						$	—
Granted			194,000						$	1.20
Vested			(194,000)						$	1.20
Outstanding — December 31, 2019			—						$	—
Granted			400,841						$	1.92
Vested			(400,841)						$	1.92
Outstanding — December 31, 2020			—						$	—

Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]

The Company recorded the following compensation expense related to its share-based compensation awards (in thousands):

			Year Ended December 31,
			2020						2019
Cost of sales			$	—					$	—
Sales and marketing			2						279
Research and development			3						61
General and administrative			—						297
Total share-based compensation expense			$	5					$	637

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Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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