Unaudited Condensed Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	GCI Acquisition [Member] Preferred Stock [Member] Series A Preferred Stock [Member]	GCI Acquisition [Member] Common Stock [Member]	GCI Acquisition [Member] Additional Paid-in Capital [Member]	GCI Acquisition [Member] AOCI Attributable to Parent [Member]	GCI Acquisition [Member] Retained Earnings [Member]	GCI Acquisition [Member]	Preferred Stock [Member] Series A Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2019							0	20,825,452
Balance at Dec. 31, 2019							$ 0	$ 21	$ 143,485	$ 0	$ (100,052)	$ 43,454
Stock based compensation							$ 0	$ 0	2,258	0	0	2,258
Stock option exercises (in shares)							0	410,793
Stock option exercises							$ 0	$ 0	783	0	0	783
Cashless exercises of warrants (in shares)							0	2,747,970
Cashless exercises of warrants							$ 0	$ 3	33,108	0	0	33,111
Stock issued – on vested RSUs (in shares)							0	88,390
Stock issued – on vested RSUs							$ 0	$ 0	0	0	0	0
Net income (loss)							0	0	0	0	5,928	5,928
Stock issued as 2019 bonus payout							$ 0	$ 0	314	0	0	314
Sale of common stock, net of fees (in shares)							0	1,904,762
Sale of common stock, net of fees							$ 0	$ 2	19,912	0	0	19,914
Warrant exercises (in shares)							0	5,000
Warrant exercises							$ 0	$ 0	81	0	0	81
Balance (in shares) at Jun. 30, 2020							0	25,982,367
Balance at Jun. 30, 2020							$ 0	$ 26	199,941	0	(94,124)	105,843
Balance (in shares) at Mar. 31, 2020							0	21,148,771
Balance at Mar. 31, 2020							$ 0	$ 21	145,432	0	(77,744)	67,709
Stock based compensation							$ 0	$ 0	1,145	0	0	1,145
Stock option exercises (in shares)							0	142,500
Stock option exercises							$ 0	$ 0	293	0	0	293
Cashless exercises of warrants (in shares)							0	2,747,970
Cashless exercises of warrants							$ 0	$ 3	33,108	0	0	33,111
Stock issued – on vested RSUs (in shares)							0	35,364
Stock issued – on vested RSUs							$ 0	$ 0	0	0	0	0
Net income (loss)							$ 0	$ 0	0	0	(16,380)	(16,380)
Sale of common stock, net of fees (in shares)							0	1,904,762
Sale of common stock, net of fees							$ 0	$ 2	19,912	0	0	19,914
Warrant exercises (in shares)							0	3,000
Warrant exercises							$ 0	$ 0	51	0	0	51
Balance (in shares) at Jun. 30, 2020							0	25,982,367
Balance at Jun. 30, 2020							$ 0	$ 26	199,941	0	(94,124)	105,843
Balance (in shares) at Dec. 31, 2020							0	33,039,146
Balance at Dec. 31, 2020							$ 0	$ 33	302,598	0	(97,385)	205,246
Stock issued as consideration in GCI acquisition (in shares)	0	6,636,470
Stock issued as consideration in GCI acquisition	$ 0	$ 7	$ 232,734	$ 0	$ 0	$ 232,741
Stock based compensation							$ 0	$ 0	4,024	0	0	4,024
Stock option exercises (in shares)							0	387,759
Stock option exercises							$ 0	$ 1	607	0	0	608
Cashless exercises of warrants (in shares)							0	70,030
Cashless exercises of warrants							$ 0	$ 0	2,901	0	0	2,901
Stock issued – on vested RSUs (in shares)							0	427,315
Stock issued – on vested RSUs							$ 0	$ 0	0	0	0	0
Foreign currency translation							0	0	0	3	0	3
Net income (loss)							$ 0	$ 0	0	0	6,758	6,758
Balance (in shares) at Jun. 30, 2021							0	40,560,720
Balance at Jun. 30, 2021							$ 0	$ 41	542,864	3	(90,627)	452,281
Balance (in shares) at Mar. 31, 2021							0	33,634,194
Balance at Mar. 31, 2021							$ 0	$ 34	307,246	0	(98,503)	208,777
Stock issued as consideration in GCI acquisition (in shares)	0	6,636,470
Stock issued as consideration in GCI acquisition	$ 0	$ 7	$ 232,734	$ 0	$ 0	$ 232,741
Stock based compensation							$ 0	$ 0	2,520	0	0	2,520
Stock option exercises (in shares)							0	224,894
Stock option exercises							$ 0	$ 0	364	0	0	364
Stock issued – on vested RSUs (in shares)							0	65,162
Stock issued – on vested RSUs							$ 0	$ 0	0	0	0	0
Foreign currency translation							0	0	0	3	0	3
Net income (loss)							$ 0	$ 0	0	0	7,876	7,876
Balance (in shares) at Jun. 30, 2021							0	40,560,720
Balance at Jun. 30, 2021							$ 0	$ 41	$ 542,864	$ 3	$ (90,627)	$ 452,281