Annual report pursuant to Section 13 and 15(d)

Nature of Business and Summary of Significant Accounting Policies Narrative (Details)

v3.19.1
Nature of Business and Summary of Significant Accounting Policies Narrative (Details)
12 Months Ended
Dec. 31, 2018
USD ($)
segment
Warrant
reporting_unit
shares
Dec. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
segment
Jul. 06, 2018
Jan. 01, 2018
USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Number of segments | segment 1   2    
Revenues $ 25,013,000        
Cost of Revenue 8,493,000        
Gain on sale of BriefCam, Ltd. 6,602,000 $ 0 $ 0    
Contract assets 485,000 0     $ 550,000
Prepaid expenses and other current assets 2,192,000 1,830,000     1,731,000
Other assets - non-current 544,000 4,398,000     4,388,000
Deferred revenue 9,672,000 8,923,000     8,430,000
Contract with Customer, Liability, Noncurrent $ 1,672,000 141,000     141,000
Number of warrants issued | Warrant 2        
Warrant shares (in shares) | shares 1,239,286        
Foreign currency transaction gain (loss), before tax $ (55,000) (356,000) 162,000    
Inventory, net 191,000 227,000      
Adjustment to retained earnings for ASU 2014-09 (58,875,000) (56,197,000)     (55,258,000)
Capitalized Contract Cost, Amortization 1,300,000 1,700,000      
Change in fair value of warrant 368,000 74,000 137,000    
Accumulated other comprehensive loss (3,288,000) (2,740,000)     (2,745,000)
Sales and marketing 8,394,000 10,026,000 11,529,000    
Net loss (3,617,000) (11,724,000) (11,175,000)    
Net change in foreign currency translation adjustments (543,000) 1,167,000 (2,387,000)    
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest (4,160,000) (10,557,000) (13,561,000)    
Increase (Decrease) in Contract Receivables, Net (65,000) 0 0    
Increase (Decrease) in Prepaid Expense and Other Assets (449,000) (1,166,000) 138,000    
Deferred revenue $ 3,092,000 (573,000) $ (2,673,000)    
Number of Reporting Units | reporting_unit 1        
Difference between Revenue Guidance in Effect before and after Topic 606 [Member]          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Net loss $ (296,000)        
Increase (Decrease) in Contract Receivables, Net 65,000        
Increase (Decrease) in Prepaid Expense and Other Assets (95,000)        
Increase (Decrease) in Deferred Revenue 266,000        
Calculated under Revenue Guidance in Effect before Topic 606 [Member]          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Revenues 24,812,000        
Cost of Revenue 8,526,000        
Contract assets 0        
Prepaid expenses and other current assets 2,205,000        
Other assets - non-current 545,000        
Deferred revenue 10,440,000        
Contract with Customer, Liability, Noncurrent 1,648,000        
Adjustment to retained earnings for ASU 2014-09 (60,110,000)        
Accumulated other comprehensive loss (3,268,000)        
Sales and marketing 8,456,000        
Net loss (3,913,000)        
Net change in foreign currency translation adjustments (528,000)        
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest (4,441,000)        
Increase (Decrease) in Contract Receivables, Net 0        
Increase (Decrease) in Prepaid Expense and Other Assets (544,000)        
Increase (Decrease) in Deferred Revenue 3,358,000        
Accounting Standards Update 2014-09 | Difference between Revenue Guidance in Effect before and after Topic 606 [Member]          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Revenues (201,000)        
Cost of Revenue 33,000        
Contract assets (485,000)       550,000
Prepaid expenses and other current assets 13,000       (99,000)
Other assets - non-current 1,000       (10,000)
Deferred revenue 768,000       (493,000)
Contract with Customer, Liability, Noncurrent         0
Deferred Revenue, Noncurrent (24,000)        
Adjustment to retained earnings for ASU 2014-09 (1,235,000)       939,000
Accumulated other comprehensive loss 20,000       $ (5,000)
Sales and marketing 62,000        
Net loss (296,000)        
Net change in foreign currency translation adjustments 15,000        
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest $ (281,000)        
Property, Plant and Equipment | Minimum          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Property and equipment estimated useful lives 1 year        
Property, Plant and Equipment | Maximum          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Property and equipment estimated useful lives 7 years        
Briefcam Ltd.          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Investment carrying value $ 3,100,000 3,100,000      
Briefcam Ltd. | Maximum          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Minority ownership interest (as a percent)       20.00%  
Prepaid Expenses and Other Current Assets [Member]          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Contract assets 527,000 309,000      
Other Noncurrent Assets [Member]          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Contract with Customer, Asset, Net, Noncurrent 33,000 $ 46,000      
Pro Forma [Member] | Minimum | Accounting Standards Update 2016-02 [Member]          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Operating Lease, Right-of-Use Asset 1,000,000        
Operating Lease, Liability 1,600,000        
Pro Forma [Member] | Maximum | Accounting Standards Update 2016-02 [Member]          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Operating Lease, Right-of-Use Asset 1,300,000        
Operating Lease, Liability 1,900,000        
BriefCam, Canon Inc          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Gain on sale of BriefCam, Ltd. $ 6,602,000