Restructuring	12 Months Ended
Dec. 31, 2019
Restructuring and Related Activities [Abstract]
Restructuring and Related Activities Disclosure [Text Block]	18. Restructuring The Company records restructuring liabilities that represent charges in connection with consolidations of certain operations as well as headcount reduction programs. In the third quarter of 2019, the Company approved restructuring plans to consolidate the manufacturing facilities. The Company recorded restructuring costs of $306,000 for the year ended December 31, 2019, which mainly consisted of costs to relocate equipment and inventory and other costs to consolidate the manufacturing facilities. This restructuring relates to the digital product sales segment. Through December 31, 2019, the Company has paid $51,000 of costs so far to relocate equipment and inventory. Therefore, the remaining $253,000 is included in accrued liabilities in the Condensed Consolidated Balance Sheet at December 31, 2019. These remaining costs are expected to be paid in cash in the first quarter of 2020, when the consolidation of the manufacturing facilities is completed. There were no restructuring costs in the year ended December 31, 2018.

Restructuring

12 Months Ended

Dec. 31, 2019

Restructuring and Related Activities [Abstract]

Restructuring and Related Activities Disclosure [Text Block]

18. Restructuring

The Company records restructuring liabilities that represent charges in connection with consolidations of certain operations as well as headcount reduction programs. In the third quarter of 2019, the Company approved restructuring plans to consolidate the manufacturing facilities. The Company recorded restructuring costs of $306,000 for the year ended December 31, 2019, which mainly consisted of costs to relocate equipment and inventory and other costs to consolidate the manufacturing facilities. This restructuring relates to the digital product sales segment. Through December 31, 2019, the Company has paid $51,000 of costs so far to relocate equipment and inventory. Therefore, the remaining $253,000 is included in accrued liabilities in the Condensed Consolidated Balance Sheet at December 31, 2019. These remaining costs are expected to be paid in cash in the first quarter of 2020, when the consolidation of the manufacturing facilities is completed. There were no restructuring costs in the year ended December 31, 2018.