Pay vs Performance Disclosure - USD ($)

12 Months Ended

Dec. 31, 2024

Dec. 31, 2023

Dec. 31, 2022

Pay vs Performance Disclosure

Pay vs Performance Disclosure, Table

										Value of Initial Fixed $100
		Summary				Average Summary		Average		Investment Based on:
		Compensation		Compensation		Compensation		Compensation		Total		Net Income/
		Table Total		Actually		Table Total for		Actually Paid to		Shareholder		(Loss)
Year		for PEO(1)		Paid PEO(2)		Non-PEO NEO(1)		Non-PEO NEO(2)		Return (3)		In ($000s)
2024	$	920,841	$	1,080,664	$	545,400	$	594,152	$	22.68	$	(11,624)
2023	$	738,166	$	(29,333)	$	455,686	$	219,302	$	25.08	$	(17,882)
2022	$	1,416,069	$	(977,377)	$	728,341	$	836	$	45.77	$	15,811

(1) Our PEO for each of fiscal years 2024, 2023 and 2022 was Dr. Young. Our Non-PEO NEO for each of such fiscal years was Mr. Fischer.

(2) The following table sets forth the amounts adjusted from the Summary Compensation table total to derive the Compensation Actually Paid for each fiscal year shown.

(3) The amounts shown reflect the Company’s total shareholder return measured based on a fixed $100 investment made on December 31, 2020, the last trading day before the earliest fiscal year shown in the table.

				Add	Change in Yearend	Change in Value	Subtract Value of
				Year-end Value	Value of Awards	through Vesting	Awards Granted in
				of Awards Granted	Granted in Prior	of Awards Granted	Prior Year that
		Summary		in Fiscal Year	Year Unvested as	in Prior Year	Failed to Meet
		Compensation	Subtract	Unvested at	of Fiscal	Vested During	Vesting Conditions	Compensation
		Table Total	Stock Awards	Fiscal Yearend	Yearend	Fiscal Year	in Fiscal Year	Actually Paid
Year	Executive	($)	($)	($)	($)	($)	($)	($)
2024	PEO	920,841	(404,029)	619,285	(36,290)	(19,143)	—	1,080,664
	Non-PEO NEO	545,400	(166,538)	234,911	(12,883)	(6,738)	—	594,152
2023	PEO	738,166	(221,354)	268,308	(330,785)	(483,668)	—	(29,333)
	Non-PEO NEO	455,686	(76,824)	93,120	(119,105)	(133,575)	—	219,302
2022	PEO	1,416,069	(514,257)	489,662	(1,288,940)	(1,079,912)	—	(977,377)
	Non-PEO NEO	728,341	(178,480)	169,944	(384,373)	(334,596)	—	836

NOTE: There were no awards granted and vesting in the same fiscal year.

PEO Total Compensation Amount

$ 920,841

$ 738,166

$ 1,416,069

PEO Actually Paid Compensation Amount

$ 1,080,664

(29,333)

(977,377)

Adjustment To PEO Compensation, Footnote

(2) The following table sets forth the amounts adjusted from the Summary Compensation table total to derive the Compensation Actually Paid for each fiscal year shown.

				Add	Change in Yearend	Change in Value	Subtract Value of
				Year-end Value	Value of Awards	through Vesting	Awards Granted in
				of Awards Granted	Granted in Prior	of Awards Granted	Prior Year that
		Summary		in Fiscal Year	Year Unvested as	in Prior Year	Failed to Meet
		Compensation	Subtract	Unvested at	of Fiscal	Vested During	Vesting Conditions	Compensation
		Table Total	Stock Awards	Fiscal Yearend	Yearend	Fiscal Year	in Fiscal Year	Actually Paid
Year	Executive	($)	($)	($)	($)	($)	($)	($)
2024	PEO	920,841	(404,029)	619,285	(36,290)	(19,143)	—	1,080,664
	Non-PEO NEO	545,400	(166,538)	234,911	(12,883)	(6,738)	—	594,152
2023	PEO	738,166	(221,354)	268,308	(330,785)	(483,668)	—	(29,333)
	Non-PEO NEO	455,686	(76,824)	93,120	(119,105)	(133,575)	—	219,302
2022	PEO	1,416,069	(514,257)	489,662	(1,288,940)	(1,079,912)	—	(977,377)
	Non-PEO NEO	728,341	(178,480)	169,944	(384,373)	(334,596)	—	836

NOTE: There were no awards granted and vesting in the same fiscal year.

Non-PEO NEO Average Total Compensation Amount

$ 545,400

455,686

728,341

Non-PEO NEO Average Compensation Actually Paid Amount

$ 594,152

219,302

836

Adjustment to Non-PEO NEO Compensation Footnote

(2) The following table sets forth the amounts adjusted from the Summary Compensation table total to derive the Compensation Actually Paid for each fiscal year shown.

				Add	Change in Yearend	Change in Value	Subtract Value of
				Year-end Value	Value of Awards	through Vesting	Awards Granted in
				of Awards Granted	Granted in Prior	of Awards Granted	Prior Year that
		Summary		in Fiscal Year	Year Unvested as	in Prior Year	Failed to Meet
		Compensation	Subtract	Unvested at	of Fiscal	Vested During	Vesting Conditions	Compensation
		Table Total	Stock Awards	Fiscal Yearend	Yearend	Fiscal Year	in Fiscal Year	Actually Paid
Year	Executive	($)	($)	($)	($)	($)	($)	($)
2024	PEO	920,841	(404,029)	619,285	(36,290)	(19,143)	—	1,080,664
	Non-PEO NEO	545,400	(166,538)	234,911	(12,883)	(6,738)	—	594,152
2023	PEO	738,166	(221,354)	268,308	(330,785)	(483,668)	—	(29,333)
	Non-PEO NEO	455,686	(76,824)	93,120	(119,105)	(133,575)	—	219,302
2022	PEO	1,416,069	(514,257)	489,662	(1,288,940)	(1,079,912)	—	(977,377)
	Non-PEO NEO	728,341	(178,480)	169,944	(384,373)	(334,596)	—	836

NOTE: There were no awards granted and vesting in the same fiscal year.

Compensation Actually Paid vs. Total Shareholder Return

The chart below highlights the alignment between “compensation actually paid” to our Named Executive Officers and our total shareholder return performance for the past three fiscal years.

Compensation Actually Paid vs. Net Income

The chart below highlights the alignment between “compensation actually paid” to our Named Executive Officers and our net income performance for the past three fiscal years.

Total Shareholder Return Amount

$ 22.68

25.08

45.77

Net Income (Loss)

$ (11,624,000)

(17,882,000)

15,811,000

PEO Name

Dr. Young

PEO | Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table

Pay vs Performance Disclosure

Adjustment to Compensation, Amount

$ (404,029)

(221,354)

(514,257)

PEO | Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested

Pay vs Performance Disclosure

Adjustment to Compensation, Amount

619,285

268,308

489,662

PEO | Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested

Pay vs Performance Disclosure

Adjustment to Compensation, Amount

(36,290)

(330,785)

(1,288,940)

PEO | Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year

Pay vs Performance Disclosure

Adjustment to Compensation, Amount

0

0

0

PEO | Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year

Pay vs Performance Disclosure

Adjustment to Compensation, Amount

(19,143)

(483,668)

(1,079,912)

Non-PEO NEO | Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table

Pay vs Performance Disclosure

Adjustment to Compensation, Amount

(166,538)

(76,824)

(178,480)

Non-PEO NEO | Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested

Pay vs Performance Disclosure

Adjustment to Compensation, Amount

234,911

93,120

169,944

Non-PEO NEO | Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested

Pay vs Performance Disclosure

Adjustment to Compensation, Amount

(12,883)

(119,105)

(384,373)

Non-PEO NEO | Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year

Pay vs Performance Disclosure

Adjustment to Compensation, Amount

0

0

0

Non-PEO NEO | Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year

Pay vs Performance Disclosure

Adjustment to Compensation, Amount

$ (6,738)

$ (133,575)

$ (334,596)