Pay vs Performance Disclosure - USD ($)

5 Months Ended

12 Months Ended

15 Months Ended

28 Months Ended

Sep. 11, 2022

Dec. 31, 2024

Dec. 31, 2023

Dec. 31, 2022

Dec. 31, 2021

Dec. 31, 2020

Apr. 05, 2022

Dec. 31, 2024

Pay vs Performance Disclosure

Pay vs Performance Disclosure, Table

		Current PEO (1)				Former PEO (2)				Former PEO (3)				All Other NEOs (4)				Value of Initial Fixed $100 Investment Based on		Value of Initial Fixed $100 Investment Based on
																		Company TSR		Peer Group TSR
Year		SCT Total (5)($)		CAP (6)($)		SCT Total (5)($)		CAP (6)($)		SCT Total (5)($)		CAP (6)($)		Average SCT Total (5)($)		Average CAP		(7)($)		(8)($)		Net Loss		Adjusted EBITDA
																(6)($)						($ millions)		($ millions)
2024	$	3,608,632	$	4,320,860	$	-	$	-	$	-	$	-	$	1,313,989	$	1,395,165	$	148	$	298	$	(2)	$	42
2023	$	2,427,710	$	3,887,375	$	-	$	-	$	-	$	-	$	678,526	$	834,938	$	100	$	171	$	(18)	$	24
2022	$	1,416,346	$	1,278,057	$	1,685,385	$	1,575,347	$	817,354	$	(514,264)	$	523,386	$	390,689	$	48	$	104	$	(13)	$	23
2021	$	-	$	-	$	-	$	-	$	2,032,150	$	2,155,691	$	936,557	$	561,013	$	76	$	118	$	(15)	$	17

(1) Current PEO refers to Travis J. Boone, who was appointed as our President and CEO as of September 12, 2022.

(2) Refers to Austin J. Shanfelter, who served as Interim Chief Executive Officer and Interim Chief Financial Officer from April 6, 2022 to September 12, 2022.

(3) Refers to Mark R. Stauffer, who served as President and CEO during 2021 and through April 6, 2022.

(4) All Other NEOs refers to all named executive officers, other than the PEO or former PEOs, who were designated as such under the SEC’s executive compensation disclosure rules based on their position and the compensation paid to them during the relevant year shown in the chart. All Other NEOs for each year consists of the following officers: for 2024 Messrs. Thanisch and Earle, for 2023, Messrs. Buchler, Earle and Thanisch, for 2022, Mr. Thanisch and Mr. Buchler and for 2021, Mr. Tabb and Mr. Buchler.

(5) The totals in these columns reflect amounts (or averages) reported in our Summary Compensation Table for the applicable year.

(6) The amounts reported in this column represent the amount of “compensation actually paid,” or “CAP,” as computed in accordance with Item 402(v) of Regulation S-K. To calculate CAP, the corresponding SCT total was adjusted as detailed below as required by SEC rules. For a reconciliation of SCT to CAP, please see the next two tables.

(7)Reflects the cumulative shareholder return over the relevant measurement period, computed in accordance with SEC rules, assuming an investment of $100 in our common stock at a price per share equal to the closing price of our common stock on the last trading day before the commencement of the earliest fiscal year in the table and the measurement end point of the closing price of our common stock on the last trading day of the fiscal year in the table. With respect to the measurement period reflected in the table, the closing price of our common stock on December 31, 2020 was $4.96, on December 31, 2021 was $3.77, on December 31, 2022 was $2.38, on December 31, 2023 was $4.94, and on December 31, 2024 was $7.33.

(8)The peer group data reflects our compensation peer group as approved by the Compensation Committee for 2025, a focused peer group consisting of ten companies exclusively in the engineering and construction industry that we consider to be direct competitors for talent.

Company Selected Measure Name

Adjusted EBITDA

Named Executive Officers, Footnote

(2) Refers to Austin J. Shanfelter, who served as Interim Chief Executive Officer and Interim Chief Financial Officer from April 6, 2022 to September 12, 2022.

(4) All Other NEOs refers to all named executive officers, other than the PEO or former PEOs, who were designated as such under the SEC’s executive compensation disclosure rules based on their position and the compensation paid to them during the relevant year shown in the chart. All Other NEOs for each year consists of the following officers: for 2024 Messrs. Thanisch and Earle, for 2023, Messrs. Buchler, Earle and Thanisch, for 2022, Mr. Thanisch and Mr. Buchler and for 2021, Mr. Tabb and Mr. Buchler.

(3) Refers to Mark R. Stauffer, who served as President and CEO during 2021 and through April 6, 2022.

(1) Current PEO refers to Travis J. Boone, who was appointed as our President and CEO as of September 12, 2022.

Peer Group Issuers, Footnote

(8)The peer group data reflects our compensation peer group as approved by the Compensation Committee for 2025, a focused peer group consisting of ten companies exclusively in the engineering and construction industry that we consider to be direct competitors for talent.

Adjustment To PEO Compensation, Footnote

To calculate the amounts in the “Compensation Actually Paid to PEO” columns in the table above, the following amounts were deducted from and added to (as applicable) our PEO’s “Total” compensation as reported in the Summary Compensation Table:

SCT to CAP Reconciliation — PEOs (A)
				Adjust Value of						Adjust for Incremental Increase/(Decrease)
				Current Year’s Equity Grant						in Value of All Other Outstanding Equity Grants
Year		SCT Total ($)		Subtract Grant Date Fair Market Value as reported in SCT ($)(1)		Add Fair Market Value Unvested at 12/31 ($)		Add Fair Market Value for Vested during Year ($)		Unvested Awards as of 12/31 ($)		Vested during Year ($)		Forfeited during Year ($)		Ending CAP ($)
2024	$	3,608,632	$	(2,031,236)	$	1,471,534	$	-	$	932,896	$	339,034	$	-	$	4,320,860
2023	$	2,427,710	$	(650,000)	$	1,193,682	$	-	$	761,334	$	154,649	$	-	$	3,887,375
2022 (A)	$	1,416,346	$	(1,200,000)	$	1,061,711	$	-	$	-	$	-	$	-	$	1,278,057
2022(B)	$	1,685,385	$	(1,200,000)	$	597,132	$	492,830	$	-	$	-	$	-	$	1,575,347
2022 (C)	$	817,354	$	-	$	-	$	-	$	-	$	(195,713)	$	(1,135,905)	$	(514,264)
2021	$	2,032,150	$	(1,322,200)	$	1,122,966	$	423,613	$	(235,726)	$	134,888	$	-	$	2,155,691

(1) Represents the grant date fair value of the equity awards to our PEOs, as reported in the Summary Compensation Table.

Non-PEO NEO Average Total Compensation Amount

$ 1,313,989

$ 678,526

$ 523,386

$ 936,557

Non-PEO NEO Average Compensation Actually Paid Amount

$ 1,395,165

834,938

390,689

561,013

Adjustment to Non-PEO NEO Compensation Footnote

To calculate the amounts in the “Compensation Actually Paid to Non-PEO NEOs” column in the table above, the following amounts were deducted from and added to (as applicable) the average “Total” compensation of our Non-PEO NEOs as reported in the Summary Compensation Table:

SCT to CAP Reconciliation — Average of All Other NEOs (A)
				Adjust Value of						Adjust for Incremental Increase/(Decrease)
				Current Year’s Equity Grant						in Value of All Other Outstanding Equity Grants
Year		SCT Total ($)		Subtract Grant Date Fair Market Value as reported in SCT ($)(1)		Add Fair Market Value Unvested at 12/31 ($)		Add Fair Market Value for Vested during Year ($)		Unvested Awards as of 12/31 ($)		Vested during Year ($)		Forfeited during Year ($)		Ending CAP ($)
2024	$	1,313,989	$	(601,145)	$	418,067	$	-	$	205,511	$	58,743	$	-	$	1,395,165
2023	$	678,526	$	(180,000)	$	245,148	$	-	$	83,574	$	45,770	$	(38,080)	$	834,938
2022	$	523,386	$	(255,000)	$	155,782	$	75,000	$	(75,370)	$	(33,110)	$	-	$	390,689
2021	$	936,557	$	(540,900)	$	199,727	$	141,206	$	(41,946)	$	41,202	$	(174,833)	$	561,013

(1) Represents the grant date fair value of the equity awards to our Non-PEO NEOs, as reported in the Summary Compensation Table.

Compensation Actually Paid vs. Total Shareholder Return

Compensation Actually Paid vs. Net Income

Compensation Actually Paid vs. Company Selected Measure

Total Shareholder Return Vs Peer Group

Total Shareholder Return Amount

$ 148

100

48

76

Peer Group Total Shareholder Return Amount

298

171

104

118

Net Income (Loss)

$ (2,000,000)

$ (18,000,000)

$ (13,000,000)

$ (15,000,000)

Company Selected Measure Amount

42,000,000

24,000,000

23,000,000

17,000,000

PEO Name

Travis J. Boone

Additional 402(v) Disclosure

(6) The amounts reported in this column represent the amount of “compensation actually paid,” or “CAP,” as computed in accordance with Item 402(v) of Regulation S-K. To calculate CAP, the corresponding SCT total was adjusted as detailed below as required by SEC rules. For a reconciliation of SCT to CAP, please see the next two tables.

Closing price of common stock

$ 7.33

$ 4.94

$ 2.38

$ 3.77

$ 4.96

Travis J. Boone

Pay vs Performance Disclosure

PEO Total Compensation Amount

$ 3,608,632

$ 2,427,710

$ 1,416,346

PEO Actually Paid Compensation Amount

4,320,860

3,887,375

1,278,057

Austin J. Shanfelter

Pay vs Performance Disclosure

PEO Total Compensation Amount

1,685,385

PEO Actually Paid Compensation Amount

1,575,347

Mark R. Stauffer

Pay vs Performance Disclosure

PEO Total Compensation Amount

817,354

$ 2,032,150

PEO Actually Paid Compensation Amount

(514,264)

2,155,691

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

Pay vs Performance Disclosure

Adjustment to Compensation, Amount

(2,031,236)

(650,000)

(1,200,000)

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

Pay vs Performance Disclosure

Adjustment to Compensation, Amount

1,471,534

1,193,682

1,061,711

PEO | Travis J. Boone | 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

932,896

761,334

PEO | Travis J. Boone | 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

339,034

154,649

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

Pay vs Performance Disclosure

Adjustment to Compensation, Amount

(1,200,000)

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

Pay vs Performance Disclosure

Adjustment to Compensation, Amount

597,132

PEO | Austin J. Shanfelter | Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year

Pay vs Performance Disclosure

Adjustment to Compensation, Amount

492,830

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

Pay vs Performance Disclosure

Adjustment to Compensation, Amount

(1,322,200)

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

Pay vs Performance Disclosure

Adjustment to Compensation, Amount

1,122,966

PEO | Mark R. Stauffer | 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

(235,726)

PEO | Mark R. Stauffer | Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year

Pay vs Performance Disclosure

Adjustment to Compensation, Amount

423,613

PEO | Mark R. Stauffer | 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

(195,713)

134,888

PEO | Mark R. Stauffer | Equity Awards Adjustments Change In Fair Value Of Awards Granted In Prior Years Forfeited During Current Year [Member]

Pay vs Performance Disclosure

Adjustment to Compensation, Amount

(1,135,905)

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

(601,145)

(180,000)

(255,000)

(540,900)

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

418,067

245,148

155,782

199,727

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

205,511

83,574

(75,370)

(41,946)

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

Pay vs Performance Disclosure

Adjustment to Compensation, Amount

75,000

141,206

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

$ 58,743

45,770

$ (33,110)

41,202

Non-PEO NEO | Equity Awards Adjustments Change In Fair Value Of Awards Granted In Prior Years Forfeited During Current Year [Member]

Pay vs Performance Disclosure

Adjustment to Compensation, Amount

$ (38,080)

$ (174,833)